Major projects completed
David Arbogast is a renowned expert in mortar, stucco and plaster analysis. Here lists more than 200 project sites that he has conducted analysis.
National Park Service

- Aspet, Little Studio, Ravine Studio, Carriage House, New Gallery, Caretaker's Cottage, Blow-Me-Down Mill, the Stables, and Temple, Saint-Gaudens National Historic Site, Cornish, New Hampshire
- Boardman Cottage, Sleeping Bear Dunes National Lakeshore, Leelanau, Michigan
- Fort Laramie National Historic Site, Fort Laramie, Wyoming
- Fort Union National Monument, New Mexico
- Keepers Quarters, Pictured Rocks National Lakeshore, Munising, Michigan
- Libbey Memorial Physical Medicine Center, Buckstaff Baths, and Maurice Bathhouse, Hot Springs National Park, Hot Springs, Arkansas
- Raspberry Island Light Complex, Michigan Island Light Complex, Sand Island Light Complex, Outer Island Light Complex, Long Island Light Complex, Fred's Cabin, Fish House, and Mildred's Cabin, Apostle Islands National Lakeshore, Wisconsin
- The Oaks, Grey Columns, and George Washington Carver Museum, Tuskegee National Historic Site, Tuskegee, Alabama
- Two Dams, Carl Sandburg National Historic Site, Flat Rock, North Carolina
Top
Alabama
- Abernathy House, Giles County, Alabama
Arizona
- Canoa Ranch Headquarters, Pima County, Arizona
- First Presbyterian Church, Peoria, Arizona
California
- Apple Tower Theater, Los Angeles, California
- Beverly Hills High School, Beverly Hills, California
- Cow Creek 50 Building, Death Valley National Monument, California
- Exposition Park Rose Garden, Los Angeles, California
- Fred C. Nelles Restoration, Whittier, California
- Kelso School, Mojave National Preserve, Bristow, California
- Mission San Diego, San Diego, California
- Montecito House, Montecito, California
- San Gabriel Mission Church, San Gabriel, California
- St. Andrew Church, Pasadena, California
Colorado
- Egyptian Theater, Delta, Colorado
- First Congregational Church, Colorado Springs, Colorado
- Harris Street Library, Breckenridge, Colorado
- Kyllo Residence, Berthoud, Colorado
- M & A Market, Steamboat Springs, Colorado
- Trinidad Water Works, Trinidad, Colorado
- University of Colorado Football Stadium, Boulder, Colorado
Florida
- Bandstand, Dade Battlefield State Park, Florida
- Marie Selby House, Sarasota, Florida
- Speer Center (former Armory), Arcadia, Florida
- Vizcaya West Gate Lodge, Miami, Florida
Top
Georgia
- 82 Peachtree Street, Atlanta, Georgia
- 85 Peachtree Street, Atlanta, Georgia
- Atlanta Bahai Center, Atlanta, Georgia
- Main Hall, Agnes Scott College, Decatur, Georgia
- Rebekah Scott Hall, Agnes Scott College, Decatur, Georgia
Illinois
- 123 Locust Street, Watseka, Illinois
- 1208 Troy Road, Edwardsville, Illinois
- 614 7th Street, Springfield, Illinois
- Alton Mental Health Center, Alton, Illinois
- Alumni Hall, Knox College, Galesburg, Illinois
- Black Residence, Chicago, Illinois
- Blackhawk Lodge, Rock Island, Illinois
- Bjorklund Hotel, Bishop Hill State Historic Site, Bishop Hill, Illinois
- Blacksmith Shop, Bishop Hill State Historic Site, Bishop Hill, Illinois
- Brigham Young House, Nauvoo, Illinois
- Browning Home, Nauvoo, Illinois
- Buel House, Golconda, Illinois
- Building 360, Rock Island Arsenal, Rock Island, Illinois
- Buildings 50, 106, and 321; Smokestack 65, Rock Island Arsenal, Rock Island, Illinois
- Buildings 56, 60, 62 & 90, Rock Island Arsenal, Rock Island, Illinois
- Buildings 102, 103, 104, 108, 109 & 110, Rock Island Arsenal, Rock Island, Illinois
- Carnegie Library, Belleville, Illinois
- Clock Tower Building, Plainfield, Illinois
- Clock Tower Building, Rock Island Arsenal, Rock Island, Illinois
- Colonel Davenport House, Rock Island Arsenal, Rock Island, Illinois
- Colony Church, Bishop Hill State Historic Site, Bishop Hill, Illinois
- Elijah P. Lovejoy Monument, Alton, Illinois
- Former Knights of Columbus Building, Galesburg, Illinois
- Former Masonic Temple, Galesburg, Illinois
- Former Odd Fellows Building, Galesburg, Illinois
- Fulton Hall, Monmouth College, Monmouth, Illinois
- Joseph Smith Store, Nauvoo, Illinois
- Koldaire Equipment Building, Bloomington, Illinois
- Knox County Courthouse, Galesburg, Illinois
- LaSalle City Hall, LaSalle, Illinois
- McCormick Museum, Wheaton, Illinois
- McDonough County Courthouse, Macomb, Illinois
- McHenry County Historical Society, Union, Illinois
- Mercer County Courthouse, Aledo, Illinois
- Norman Lofts, Rock Island, Illinois
- Old Main, Knox College, Galesburg, Illinois
- Quinby House, Monmouth College, Monmouth, Illinois
- Rheinburger Residence, Nauvoo State Park, Nauvoo, Illinois
- Rock Valley College, Rockford, Illinois
- Rose Hotel, Elizabethtown, Illinois
- Seymour Library, Knox College, Galesburg, Illinois
- Shimer Square, Mount Carroll, Illinois
- St. Joseph Church, Freeport, Illinois
- Stage 2 Consignments, Springfield, Illinois
- State Journal-Register Building, Springfield, Illinois
- Stillman Manor, Galena, Illinois
- Structure 57, Limestone Bridge, Rock Island Arsenal, Rock Island, Illinois
- Sulfur Springs Hotel, Grand Village of the Illinois State Historic Site, Illinois
- Tau Kappa Epsilon Fraternity, Knox College, Galesburg, Illinois
- Tinsmith Building, Nauvoo, Illinois
- Train Depot, Galena, Illinois
- Tubbs House, Kirkwood, Illinois
- Turner Hall, University of Illinois, Champaign-Urbana, Illinois
Top
Indiana
- Belanger Residence, Indianapolis, Indiana
- Pulaski County Courthouse, Winamac, Indiana
- Randolph Residence, Indianapolis, Indiana
- Workingmen's Institute Museum and Library, New Harmony, Indiana
Iowa
- 103 & 105 North Main Street Buildings, Charles City, Iowa
- 110 South Main, Dubuque, Iowa
- 114 South Madison Street; 102 and 106 South Washington Street; 111 & 112 East Franklin Street; and 102, 104, and 106 West Jefferson Street; Bloomfield, Iowa
- 115-117 Platt Street, Maquoketa, Iowa
- 123 North Fourth Avenue, Logan, Iowa
- 107-115 South Main Street, Maquoketa, Iowa
- 1114 Main Street, Keokuk, Iowa
- 1243 Locust Street, Dubuque, Iowa
- 1420 and 1430 Locust Street, Des Moines, Iowa
- 1425 8th Avenue, Marion, Iowa
- 1440 Building, Des Moines, Iowa
- 1601 Sixth Avenue, Des Moines, Iowa
- 1811 Sixth Avenue, Des Moines, Iowa
- 1850's Underground Railroad Ferry House, Lewis, Iowa
- 20 East Fifth Street, Waterloo, Iowa
- 200-202 Chestnut, Atlantic, Iowa
- 201 State Street, Algona, Iowa
- 202 Main Street, Ames, Iowa
- 204 Prospect Park Terrace, Davenport, Iowa
- 204 Prospect Terrace, Davenport, Iowa
- 210 Court Avenue, Des Moines, Iowa
- 222 Antique City Drive, Walnut, Iowa
- 2246 Central Avenue, Dubuque, Iowa
- 2621 Harrison Street, Davenport, Iowa
- 265 First Street, Dubuque, Iowa
- 2801, 2807, 2809, 2815, and 2817 Grand, Des Moines, Iowa
- 300 Commercial Street, Waterloo, Iowa
- 307 North Harrison Street, Davenport, Iowa
- 318 Brady Street, Davenport, Iowa
- 319-321 East 4th Street, Waterloo, Iowa
- 333 Fifth Street, Des Moines, Iowa
- 40 Main Street, Dubuque, Iowa
- 401 Court Avenue, Des Moines, Iowa
- 403 West 4th Street North, Newton, Iowa
- 405 East Monroe Street, Pleasantville, Iowa
- 4018, 4020, and 4050 Ingersoll Avenue, Des Moines, Iowa
- 424 Locust Street, Des Moines, Iowa
- 425 Franklin Street, Waterloo, Iowa
- 427 Pershing, Davenport, Iowa
- 429 Rhomberg Avenue, Dubuque, Iowa
- 440 Grand, Des Moines, Iowa
- 490 Haydens Lane, Dubuque, Iowa
- 510 Building, 510 Central Avenue, Bedford, Iowa
- 514 Brady Street, Davenport, Iowa
- 516 Pine Street, Waterloo, Iowa
- 520 West 2nd Street, Davenport, Iowa
- 526 40th Street, Des Moines, Iowa
- 532 West Sixth Street, Davenport, Iowa
- 601 West Second Street, Davenport, Iowa
- 602 Market Street Building, Harlan, Iowa
- 615 West Sixth Street, Davenport, Iowa
- 624/626 West Park Avenue, Waterloo, Iowa
- 629 6th Street, Davenport, Iowa
- 702 20th Street, Des Moines, Iowa
- 705 Gaines Street, Davenport, Iowa
- 713, 723, 728, 729, 731, 732, 802, 803, 804, 808-816, 809-811, 813, 815, 817, 818, 820, 822, 823, 824, 828, and 830 Twelfth Street, Belle Plaine, Iowa
- 739 17th Street, Des Moines, Iowa
- 920 East Ninth Street, Dubuque, Iowa
- 98 and 118 East Bremer Avenue, Waverly, Iowa
- 1133 6th Street, Nevada, Iowa
- A.T. Averill Carriage House, Cedar Rapids, Iowa
- Abbe Creek School Museum, Mount Vernon, Iowa
- Alta Vista Campus Vocational Technology Building, Dubuque, Iowa
- Anamosa Men's Reformatory, Anamosa, Iowa
- Annie Wittenmyer Cottage #1, Davenport, Iowa
- Annie Wittenmeyer Cottage #6, Davenport, Iowa
- Antoine LeClaire House, Davenport, Iowa
- Argonne Building, Des Moines, Iowa
- Arlington Apartments, Des Moines, Iowa
- Arthur Ebeling House, Davenport, Iowa
- Barron Building, McGregor, Iowa
- Basilica of St. John, Des Moines, Iowa
- Bay Block Building, Sioux City, Iowa
- Bekins Building, Sioux City, Iowa
- Berg Building, Davenport, Iowa
- Bill's Jewelry, Grinnell, Iowa
- Blandine Firehouse, Davenport, Iowa
- Bogner House, Keokuk, Iowa
- Brazelton House Hotel, Mount Pleasant, Iowa
- Brick and Tile Building, Mason City, Iowa
- Brick Building, Grinnell, Iowa
- Broadway United Methodist Church, Council Bluffs, Iowa
- Brooklyn Opera House, Brooklyn, Iowa
- Brucemore, Cedar Rapids, Iowa
- Bryn Mawr Apartments, Des Moines, Iowa
- Buchanan School, Davenport, Iowa
- Buck Town Building, Davenport, Iowa
- Building 16, Newton Legacy Project, Newton, Iowa
- Burlington Public Library, Burlington, Iowa
- Calder House, Cedar Rapids, Iowa
- Caldwell Residence, Davenport, Iowa
- Call Terminal, Sioux City, Iowa
- Capitol Theater, Burlington, Iowa
- Caradco Building, Dubuque, Iowa
- Carnegie Library, Eagle Grove, Iowa
- Carnegie Place Apartments, Sioux City, Iowa
- Carpenter Paper Building, Des Moines, Iowa
- Carrie Chapman Catt Hall, Iowa State University, Ames, Iowa
- Cathedral Square, Dubuque, Iowa
- Cattermole Library, Fort Madison, Iowa
- CCC/POW Building, Hardin County Fairgrounds, Eldora, Iowa
- Centennial Building, Iowa City, Iowa
- Centennial Hall, Wartburg College, Waverly, Iowa
- Central Fire Station, Davenport, Iowa
- Central Oil, Des Moines, Iowa
- Charitone Hotel, Chariton, Iowa
- Charlson Building, Story City, Iowa
- Cherokee Train Depot, Cherokee, Iowa
- Christopher Mason Hardware Building, Dubuque, Iowa
- City Hall, Davenport, Iowa
- City Hall, Dubuque, Iowa
- City Hall, Wilton, Iowa
- Civil War Memorial Hall, Hampton, Iowa
- Civil War Monument, Muscatine, Iowa
- Clemens Building, Des Moines, Iowa
- Coffin House, Des Moines, Iowa
- Cole School, Boone, Iowa
- Commons Building, University of Northern Iowa, Cedar Falls, Iowa
- Coralville Schoolhouse, Coralville, Iowa
- Cordes Residence, Davenport, Iowa
- Corning Opera House, Corning, Iowa
- Crane Building, Des Moines, Iowa
- Davis County Courthouse, Bloomfield, Iowa
- Delaware County Courthouse, Manchester, Iowa
- Depot, Creston, Iowa
- Depot, Minborn, Iowa
- Dimmitt Hall, Morningside College, Sioux City, Iowa
- Downtown Williamsburg, Iowa
- Downing Residence, Des Moines, Iowa
- Drahos Residence, Belle Plaine, Iowa
- Driftless Social Club, Dubuque, Iowa
- Dubuque 1st Judicial District, Iowa
- Dubuque Brewing Company, Dubuque, Iowa
- Dubuque Senior High School, Dubuque, Iowa
- D. Welu Building, Dubuque, Iowa
- Eagles Building, Keokuk, Iowa
- Edna Griffin Building, Des Moines, Iowa
- E.E. Warren Opera House, Greenfield, Iowa
- Encore!, Mason City, Iowa
- Engine House #1, Dubuque, Iowa
- Englert Theater, Iowa City, Iowa
- Exile Brewery Company, Des Moines, Iowa
- Facade Rehabilitation Project, Adel, Iowa
- Facade Rehabilitation Project, Amana, Iowa
- Facade Rehabilitation Project, Anamosa, Iowa
- Facade Rehabilitation Project, Atlantic, Iowa
- Facade Rehabilitation Project, Belle Plaine, Iowa
- Facade Rehabilitation Project, Bloomfield, Iowa
- Facade Rehabilitation Project, Britt, Iowa
- Facade Rehabilitation Project, Carson, Iowa
- Facade Rehabilitation Project, Chariton, Iowa
- Facade Rehabilitation Project, Creston, Iowa
- Facade Rehabilitation Project, Elkader, Iowa
- Facade Rehabilitation Project, Emmetsburg, Iowa
- Facade Rehabilitation Project, Fairfield, Iowa
- Facade Rehabilitation Project, Forest City, Iowa
- Facade Rehabilitation Project, Fort Dodge, Iowa
- Facade Rehabilitation Project, Glenwood, Iowa
- Facade Rehabilitation Project, Grinnell, Iowa
- Facade Rehabilitation Project, Guthrie Center, Iowa
- Facade Rehabilitation Project, Ida Grove, Iowa
- Facade Rehabilitation Project, Independence, Iowa
- Facade Rehabilitation Project, Indianola, Iowa
- Facade Rehabilitation Project, Knoxville, Iowa
- Facade Rehabilitation Project, Leon, Iowa
- Facade Rehabilitation Project, Macedonia, Iowa
- Facade Rehabilitation Project, Malvern, Iowa
- Facade Rehabilitation Project, Maquoketa, Iowa
- Facade Rehabilitation Project, Marion, Iowa
- Facade Rehabilitation Project, Montezuma, Iowa
- Facade Rehabilitation Project, Nevada, Iowa
- Facade Rehabilitation Project, Osceola, Iowa
- Facade Rehabilitation Project, Ottumwa, Iowa
- Facade Rehabilitation Project, Sac City, Iowa
- Facade Rehabilitation Project, Sigourney, Iowa
- Facade Rehabilitation Project, Stanton, Iowa
- Facade Rehabilitation Project, Storm Lake, Iowa
- Facade Rehabilitation Project, Stratford, Iowa
- Facade Rehabilitation Project, Stuart, Iowa
- Facade Rehabilitation Project, West Bend, Iowa
- Facade Rehabilitation Project, Winterset, Iowa
- Fannie Stout House, Dubuque, Iowa
- Federal Building, Dubuque, Iowa
- Fifth Avenue Lofts, Davenport, Iowa
- Fire Station Headquarters, Dubuque, Iowa
- Fire Stations Nos. 1, 2, 3, 4, 5, and 6, Dubuque, Iowa
- First Congregational Church, Burlington, Iowa
- First United Methodist Church, Burlington, Iowa
- Five Flags Theater, Dubuque, Iowa
- Ford Garage, Clarence, Iowa
- Fort Dodge Senior Housing, Fort Dodge, Iowa
- Fort Des Moines Museum, Des Moines, Iowa
- Four Seasons Fountain, Iowa State University, Ames, Iowa
- Freight House, Davenport, Iowa
- G Avenue Facade Rehabilitation Program, Grundy Center, Iowa
- Garver Building, Des Moines, Iowa
- Gatto Building, Cedar Rapids, Iowa
- General Dodge House, Council Bluffs, Iowa
- Glawe Properties Building, Valley Junction, Iowa
- Gordon Van-Tine Buildings, Davenport, Iowa
- Grand Trees, Des Moines, Iowa
- Granite Mausoleum, Elmwood-St. Joseph Cemetery, Mason City, Iowa
- Grant and Lincoln Schools, Oskaloosa, Iowa
- Green and Main Building, Des Moines, Iowa
- Green @ Techworks, Des Moines, Iowa
- Greenfield Hotel, Greenfield, Iowa
- Greenwood Cemetery Gatehouse, Muscatine, Iowa
- Grinnell Pioneer Gas Station, Grinnell, Iowa
- Gronen Residence Chimney, Dubuque, Iowa
- Grundy Center Daycare, Grundy Center, Iowa
- Guaranty Bank, Cedar Rapids, Iowa
- Harbach Lofts, Des Moines, Iowa
- Hardacre Theatre, Tipton, Iowa
- Harrigan Building, Davenport, Iowa
- Harrison Manor, Davenport, Iowa
- Hatch/Montgomery Ward Building, Sioux City, Iowa
- Hawkeye Transfer Building, Des Moines, Iowa
- Henry Lischer Home, Davenport, Iowa
- Hibernia Hall, Davenport, Iowa
- High Building, Dubuque, Iowa
- Hiller Building, Davenport, Iowa
- Hillcrest Hall, Iowa City, Iowa
- Hillside - the Judith Belfer Residence, Davenport, Iowa
- Hopkins Building, Marshalltown, Iowa
- Hotel Fort Des Moines, Des Moines, Iowa
- Hotel Manning, Keosauqua, Iowa
- Hubbell Building, Des Moines, Iowa
- Hutchison Building, Ottumwa, Iowa
- Ingersoll Theater, Des Moines, Iowa
- IOWA County Courthouse, Marengo, Iowa
- Iowa Falls State Bank, Iowa Falls, Iowa
- Irving School, Des Moines, Iowa
- ITTC Building, University of Northern Iowa, Cedar Falls, Iowa
- J.B. Thompson Building, Northwood, Iowa
- J.H. Leon Building, Bloomfield, Iowa
- Jackson School, Davenport, Iowa
- James Residence, 4209 Kingman Boulevard, Des Moines, Iowa
- Japanese Bell Monument, Iowa Capitol Grounds, Des Moines, Iowa
- Jay Funeral Home, Ottumwa, Iowa
- Jefferson Building, Jefferson, Iowa
- John C. Schricker House, Davenport, Iowa
- Johnson County Annex, Iowa City, Iowa
- Johnson School, Davenport, Iowa
- Julien Dubuque Monument, Mines of Spain Recreation Area, Dubuque, Iowa
- J.W. Garner Building, Ottumwa, Iowa
- Kahl Home, Davenport, Iowa
- Kerker Lofts, Davenport, Iowa
- Keokuk National Cemetery Lodge, Keokuk, Iowa
- Keystone Bridge, Elkader, Iowa
- King Memorial Chapel, Cornell College, Mount Vernon, Iowa
- Klein Building, Des Moines, Iowa
- Kossuth County Historical Society Museum, Algona, Iowa
- Kurick House, Cedar Rapids, Iowa
- LaPorte County AG Museum Fire Station Addition, LaPorte, Iowa
- Leander Reeve House, Hampton, Iowa
- Lee County Bank Building, Fort Madison, Iowa
- Leon Depot, Leon, Iowa
- Lexington Apartments, Des Moines, Iowa
- Library, Mason City, Iowa
- Lillian's, Mason City, Iowa
- Linn County Courthouse, Cedar Rapids, Iowa
- Lisbon History Center, West Exterior Wall, Lisbon, Iowa
- Living History Farms, Des Moines, Iowa
- Lockkeeper's Residence, near Eldon, Iowa
- Lovejoy Building, Des Moines, Iowa
- Madison County Courthouse, Winterset, Iowa
- Main Street Building, Marshalltown, Iowa
- Main Street Buildings, Colfax, Iowa
- Main Street Buildings, Manning, Iowa
- Main Street Buildings, West Union, Iowa
- Mako Waterloo Corporation, Waterloo, Iowa
- Market One, Des Moines, Iowa
- Marriage Ring Fountain, Iowa State University, Ames, Iowa
- Marshall County Courthouse, Marshalltown, Iowa
- Marshalltown Public Library, Marshalltown, Iowa
- Masonic Block, McGregor, Iowa
- Masonic Temple, Dubuque
- Matthews Office Equipment, Inc., Davenport, Iowa
- Maytag Building, Newton, Iowa
- Maytag Hotel, Newton, Iowa
- McCarley Residence, Cedar Rapids, Iowa
- McCarley Residence, Davenport, Iowa
- McConnell Lofts, Burlington, Iowa
- McKee Button Company, Muscatine, Iowa
- Memorial Hall, Marion, Iowa
- Metz Building, Dubuque, Iowa
- Meyer's Farmstead, near Lisbon, Iowa
- Middlekauf House, Cedar Rapids, Iowa
- Midland Aparium Hotel, Des Moines, Iowa
- MidwestOne, Davenport, Iowa
- Miles & Elizabeth Smith Kellogg Farmhouse, near Winterset, Iowa
- Milk House, Dubuque, Iowa
- Miller Building, Dubuque, Iowa
- Miller Residence, Davenport, Iowa
- Mills Seed Company, Washington, Iowa
- Mini Wakan Shelter, near Spirit Lake, Iowa
- Moe Residence, Iowa City, Iowa
- Monroe County Courthouse, Albia, Iowa
- Monroe Elementary School, Cedar Rapids, Iowa
- Montauk, Clermont, Iowa
- Morrill Hall, Iowa State University, Ames, Iowa
- Motor Mill SHS, Elkader, Iowa
- Mott Building, Cedar Rapids, Iowa
- Mount Vernon Clothing Company, Mount Vernon, Iowa
- Mount Vernon United Methodist Church, Mount Vernon, Iowa
- Mount Vernon Visitors Center, Iowa
- Movie Theater, Washington, Iowa
- Multicultural Family Center, Dubuque, Iowa
- Murillo Flats, Des Moines, Iowa
- Muscatine Art Center, Muscatine, Iowa
- Muscatine County Courthouse, Muscatine, Iowa
- Muskwaki Building, Cedar Rapids, Iowa
- Nesler Building, Dubuque, Iowa
- Nestler Residence, Davenport, Iowa
- Nevada Community Historical Society, Nevada, Iowa
- New Melleray Abbey, Peosta, Iowa
- New Providence Hardware, New Providence, Iowa
- Newton Marketplace, Newton, Iowa
- Norden Hall Rowhouse, Des Moines, Iowa
- Odd Fellows Hall, Afton, Iowa
- Odd Fellows Hall, Bentonsport, Iowa
- Old Bank, Sigourney, Iowa
- Old Brick Presbyterian Church, Iowa City, Iowa
- Old Capitol, University of Iowa, Iowa City, Iowa
- Old Carnegie Library, Charles City, Iowa
- Old City Hall and Fire Station, Valley Junction, Iowa
- Old Jail, Dubuque, Iowa
- Old Jail, Muscatine, Iowa
- Old Midland Building, Des Moines, Iowa
- Ola Babcock Miller Building, Des Moines, Iowa
- Oskaloosa Facade Rehabilitation, Oskaloosa, Iowa
- Pace Harvester, Council Bluffs, Iowa
- Palmer Mansion, Palmer Chiropractic University, Davenport, Iowa
- Park Avenue Lofts, Waterloo, Iowa
- Park Inn Hotel/City National Bank, Mason City, Iowa
- Parker Building, Davenport, Iowa
- Parker-Ficke House, Davenport, Iowa
- Peter Musser House, Muscatine, Iowa
- Petersburg, Iowa
- Peterson (Red Stone) Building, Davenport, Iowa
- Peterson Paper Building, Davenport, Iowa
- Peterson Residence, Davenport, Iowa
- Pierce School Lofts, Davenport, Iowa
- Pitt Carriage Building, 212 East 3rd, Des Moines, Iowa
- Plum Grove, Iowa City, Iowa
- Plymouth Congregational Church, Des Moines, Iowa
- Porter Residence, Des Moines, Iowa
- Post Office Annex, Cedar Falls, Iowa
- Post Office, Independence, Iowa
- Post Office, Manchester, Iowa
- Post Office, Oelwein, Iowa
- Post Office, Oskaloosa, Iowa
- Pottawattamie County "Squirrel Cage" Jail, Council Bluffs, Iowa
- Power Plant, Iowa State University, Ames, Iowa
- President's House, University of Iowa, Iowa City, Iowa
- Putnam Building, Davenport, Iowa
- Quad Dormitory, Drake University, Des Moines, Iowa
- Quarter Barrel Arcade & Brewery, Cedar Rapids, Iowa
- Quasqueton Bank, Quasqueton, Iowa
- Randy Brown Residence, Mount Vernon, Iowa
- Red Man Statue, Muscatine, Iowa
- Reich Law Firm, Adel, Iowa
- Renwick Building, Davenport, Iowa
- Residence, Kingman Boulevard, Des Moines, Iowa
- River Park Place, Burlington, Iowa
- Rocket Transfer Lofts, Des Moines, Iowa
- Roosevelt School, Clinton, Iowa
- Rose Settlement House, Des Moines, Iowa
- Roshek Building, Dubuque, Iowa
- Ruch House, Davenport, Iowa
- Rumely Lofts, Des Moines, Iowa
- Sabin Hall, University of Northern Iowa, Cedar Falls, Iowa
- Sacred Heart Catholic Church, Boone, Iowa
- Saigon Building, Sioux City, Iowa
- Salisbury House, Des Moines, Iowa
- Scheurmann/Hirsch Mansion, Des Moines, Iowa
- Schlarmann Residence, Des Moines, Iowa
- Schalk Building, Davenport, Iowa
- Seawall, Clear Lake, Iowa
- Senior Housing, Marshalltown, Iowa
- Seth Dayton Stagecoach Inn, Bouton, Iowa
- Sexton Hotel/Stuart Hotel, Stuart, Iowa
- Seymour-Johnson Building, Des Moines, Iowa
- Sheldon-Munn Hotel, Ames, Iowa
- Sigma Phi Epsilon Fraternity, Ames, Iowa
- Smulekoff's Building, Cedar Rapids, Iowa
- Spaulding Lofts, Des Moines, Iowa
- St. Ambrose Parish Rectory, Des Moines, Iowa
- St. Anthony's Catholic Church, Dubuque, Iowa
- St. Gabriel & All Angels Catholic Church, Fairfield, Iowa
- St. Gabriel Catholic Church, Reinbeck, Iowa
- St. Luke's Methodist Church Rectory, Dubuque, Iowa
- St. Mary's Catholic Church, Remsen, Iowa
- St. Michael's Church, Holbrook, Iowa
- St. Peter's Roman Catholic Church, Council Bluffs, Iowa
- Stanbrough-Saxton Building, Des Moines, Iowa
- Stanley Hydraulic Laboratory, Iowa City, Iowa
- Starts Right Here, Des Moines, Iowa
- Statue, Grout Museum, Waterloo, Iowa
- Steele Building, Dubuque, Iowa
- Steven Sears Residence, Davenport, Iowa
- Stone House, Bentonsport, Iowa
- Strand Theatre, Cedar Rapids, Iowa
- Summit Street Apartment Building, Iowa City, Iowa
- Tangle Berry Shop, Centerville, Iowa
- Taylor School, Davenport, Iowa
- Terrace Hill, Des Moines, Iowa
- Terrace Hill Retaining Wall, Des Moines, Iowa
- The Democrat Building, Davenport, Iowa
- The Des Moines Building, Des Moines, Iowa
- The Flood Museum, Fort Madison, Iowa
- The Hach Building, Cedar Rapids, Iowa
- The Horn House, Decorah, Iowa
- The Kathedral, Des Moines, Iowa
- The Owens Block, Marion, Iowa
- Train Depot, Osceola, Iowa
- Triune Building, Washington, Iowa
- Union Block, Mount Pleasant, Iowa
- Union Train Depot, Des Moines, Iowa
- Van Allen Store, Clinton, Iowa
- Van Buren County Courthouse, Keosauqua, Iowa
- Varsity Theater, Des Moines, Iowa
- Vawter House, Winterset, Iowa
- Vernon School Bentonsport, Iowa
- Wabash Train Depot, Moravia, Iowa
- Walter Residence, Cedar Rock State Park, Iowa
- Wapsipinicon Country Club, Anamosa, Iowa
- Warren Staal Residence, Iowa City, Iowa
- Warrior Hotel, Sioux City, Iowa
- Waterloo Candy Building, Waterloo, Iowa
- Watts Building, Cedar Rapids, Iowa
- Waverly Theatre, Waverly, Iowa
- Webbeking Building, Waterloo, Iowa
- Wells Fargo Bank, Davenport, Iowa
- West Marshall School District, Iowa
- Wheeler Residence, Des Moines, Iowa
- Whitehill Auditorium, Iowa Veterans Home, Marshalltown, Iowa
- Willard Building, Marshalltown, Iowa
- William Penn University, Oskaloosa, Iowa
- Wilson Building, Clinton, Iowa
- Wilton Main Street Facade Rehabilitation, Wilton, Iowa
- Wilton, Iowa Main Street Facade Rehabilitation
- Winterset High School, Winterset, Iowa
- Wolf Floral, Washington, Iowa
- Wonder Bread Building, Waterloo, Iowa
- Woods Hospital, State Center, Iowa
- World Food Prize Hall, Des Moines, Iowa
- Wright County Courthouse, Clarion, Iowa
- YWCA, Clinton, Iowa
- Zieprecht Building, Dubuque, Iowa
Top
Kansas
- Historic Ranch House, Tallgrass Prairie National Preserve, Strong City, Kansas
- Soldiers and Sailors Monument, Wichita, Kansas
Kentucky
- Colonial Manor, Covington, Kentucky
- Smedley-Yeiser House, Paducah, Kentucky
- St. Paul's Catholic Church, Lexington, Kentucky
- Woman's Club, Frankfort, Kentucky
- Woman's Club, Louisville, Kentucky
Louisiana
- 34th District Courthouse, Chalmette, Louisiana
- Dixie Brewery, New Orleans, Louisiana
- United States Customs House, New Orleans, Louisiana
Maryland
- 8081 Main Street, Ellicott City, Maryland
- D. Gibson Restoration, Capitol Heights, Maryland
Massachusetts
- 137 Columbia Road, Boston, Massachusetts
- 825 829 Blue Hill Avenue, Boston, Massachusetts
- Canal Structures, Holyoke, Massachusetts
- Kennedy Building, Hanover, Massachusetts
- Massachusetts Institute of Technology, Cambridge, Massachusetts
- Smokestack, Holyoke, Massachusetts
Michigan
- 40 Pearl Street, Grand Rapids, Michigan
- 50 Monroe, Grand Rapids, Michigan
- 974 Front Avenue NW, Grand Rapids, Michigan
- Cieslinski Residence, Howell, Michigan
- Jens Wessling Farmhouse, Ann Arbor, Michigan
- Most Holy Trinity Catholic Church, Fowler, Michigan
- North Channel Outlet, Manistee, Michigan
- Saginaw City Hall, Saginaw, Michigan
- Saginaw River Rear Range Lighthouse, Michigan
- Sam Nakala Residence, Ann Arbor, Michigan
- The Trade Center Building, Grand Rapids, Michigan
- Vicksburg Schools Administration Building, Vicksburg, Michigan
- Webster Community Center, Pontiac, Michigan
Top
Minnesota
- 14 Third Street, Northeast, Faribault, Minnesota
- Andrew Volstead House, Granite Falls, Minnesota
- City Hall, Red Wing, Minnesota
- Coburn Residence, St. Paul, Minnesota
- Coyle Residence, Cannon Falls, Minnesota
- Dawson Armory, Dawson, Minnesota
- Holen Residence Fireplace, Minneapolis, Minnesota
- Jabs Farmstead, rural Minnesota
- Library, Red Wing, Minnesota
- Memorial Park Walls, Red Wing, Minnesota
- Muskego Church, Luther Seminary, St. Paul, Minnesota
- Red Wing Waterworks, Red Wing, Minnesota
- Sheldon Auditorium, Red Wing, Minnesota
- St. John's Lutheran Church, Red Wing, Minnesota
- Turner Hall, New Ulm, Minnesota
Mississippi
- Hollywood Plantation, Benoit, Mississippi
- Melmont House, Natchez, Mississippi
- Phoenix Naval Stores, Gulfport, Mississippi
Missouri
- 113 North Crawford, Hannibal, Missouri
- 301 East Main, Hannibal, Missouri
- 7 Gables Inn, St. Louis, Missouri
- 811 Main Penthouse, Kansas City, Missouri
- Bingham-Waggoner Estate, Independence, Missouri
- Boone Theater, Kansas City, Missouri
- Carthage, Missouri, Jail
- John William "Blind" Boone Residence, Columbia, Missouri
- Kirkwood House, Missouri
- Liberty Memorial, Kansas City, Missouri
- Mark Twain Boyhood Home, Hannibal, Missouri
- Mount Vernon Boiler Room, Missouri
- Nathan Boone Homestead State Historic Site, Missouri
- Owens-McCoy House, Independence, Missouri
- Savoy Hotel, Kansas City, Missouri
- Swallow Hall, University of Missouri, Columbia, Missouri
- The Kritser House, Independence, Missouri
- The Truman Depot, Independence, Missouri
- Thomas Hickman House, New Franklin, Missouri
- Truman Farm, Grandview, Missouri
- University of Missouri Success Center, Columbia, Missouri
- Vaile Mansion, Independence, Missouri
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Montana
- Historic Fort Owen, Stevensville, Montana
- Missoula County Courthouse, Missoula, Montana
- St. Ignatius Mission, Montana
Nebraska
- Platte County Courthouse, Columbus, Nebraska
New Jersey
- Newark Arts High School, Newark, New Jersey
- Newton Residence, Turnersville, New Jersey
- Ocean County PEER Building, Toms River, New Jersey
New Mexico
- New Mexico School for the Blind, Alamogordo, New Mexico
- Train Depot, Santa Fe, New Mexico
New York
- Bethpage State Park Clubhouse, near Babylon, New York
- Griesgraber Residence, Brooklyn, New York
- Nine Manor House Square Building, Yonkers, New York
- The Advance Coop Apartments, Brooklyn, New York
- Train Depot, Gansevoort, New York
North Carolina
- 416 Pollock Street, New Bern, North Carolina
- NCRR Warehouse, New Bern, North Carolina
Ohio
- Barker's House, Washington County, Ohio
- Bell's Opera House, Hillsboro, Ohio
- Firestone Triangle Building, Akron, Ohio
- Youngsholm, Wilberforce, Ohio
Oklahoma
- Bumm Residence, Norman, Oklahoma
- Burney Institute, Lebanon, Oklahoma
- Cherokee National Courthouse, Tahlequah, Oklahoma
- Ford Loft, Okmulgee, Oklahoma
- Langston University, Edmond, Oklahoma
- Russ Kaplan, ca. 1940 Residence, Norman, Oklahoma
- The Manhattan Building, Muskogee, Oklahoma
Oregon
- Champoeg Pavilion, Oregon
- Shelton Ditch Wall, Salem, Oregon
Pennsylvania
- Alexander Kingston House, Latrobe, Pennsylvania
- Downs Building, Oil City, Pennsylvania
- Emmanuel Episcopal Church, Pittsburgh, Pennsylvania
- Gamble Mill, State College, Pennsylvania
- Selden House, Erie, Pennsylvania
South Dakota
- Sioux Falls Federal Courthouse, Sioux Falls, South Dakota
Tennessee
- Stewart Residence, Nashville, Tennessee
Texas
- First Baptist Church, Stephenville, Texas
- Harwood Park, Dallas, Texas
- Truheart-Adriance Building, Galveston, Texas
Utah
- The Roost, Allen Park, Salt Lake City, Utah
Virginia
- Castlewood, Chesterfield, Virginia
- Farmer's Delight Plantation, Middleburg, Virginia
- Liberty Heights Condominium Conversion (formerly Laurel Hill House Prison), Lorton, Virginia
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Washington
- Anhalt Building, Seattle, Washington
- Thornewood Castle, Lakewood/Tacoma, Washington
West Virginia
- Bank Alley, Weston, West Virginia
- Hinton New River Grocery Building, Hinton, West Virginia
- Historic Landmark Center, Weston, West Virginia
- Logan House, Beverly, West Virginia
- McMechen House, Moorefield, West Virginia
- Pink Library, Lewisburg, West Virginia
- Wehby's Grocery Store, Princeton, West Virginia
- Wellsburg Cold Metal Building, Wellsburg, West Virginia
Wisconsin
- Bascom Hall, University of Wisconsin, Madison, Wisconsin
- Block 100, University of Wisconsin, Madison, Wisconsin
- Chase Stone Barn, Oconto County, Wisconsin
- Coakley Building, Milwaukee, Wisconsin
- DeMichele House, Milwaukee, Wisconsin
- Elam Beardsley Farmhouse, Waterford, Wisconsin
- Hixon House, La Crosse, Wisconsin
- Knapp House, University of Wisconsin, Madison, Wisconsin
- Lafayette County Courthouse, Darlington, Wisconsin
- Loyalty Building, Milwaukee, Wisconsin
- Memorial Union, University of Wisconsin, Madison, Wisconsin
- North and South Halls, University of Wisconsin, Madison, Wisconsin
- Olin House, Madison, Wisconsin
- One West Wilson, Madison, Wisconsin
- Our Savior's Lutheran Church, Beloit, Wisconsin
- Pabst Brewery, Milwaukee, Wisconsin
- Ringling Bros. Winter Headquarters, Baraboo, Wisconsin
- Riverbend Bridge, Wisconsin
- Tallman House, Janesville, Wisconsin
- Washburn Observatory, University of Wisconsin, Madison, Wisconsin
- West High School, Madison, Wisconsin
Wyoming
- Cheyenne Union Pacific Depot, Cheyenne, Wyoming
- City Hall, Casper, Wyoming
- TSquare Building, Casper, Wyoming
- Town Hall & Theater Sinclair, Wyoming
- Wyoming State Historic Governors' Mansion, Cheyenne, Wyoming
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