Illinois - Architectural style - Prairie School architecture
| Adams, Mary W., House |
| Akin, Mrs. Henry F., House |
| Alton Chapter House |
| Andover Chapter House |
| Annawan Chapter House |
| Aurora Elks Lodge No. 705 |
| Bach, Emil, House |
| Baker, Frank J., House |
| Baldwin, Hiram, House |
| Becker, A. G., Property |
| Belvidere High School |
| Bersbach, Alfred, House |
| Bradley, B. Harley, House and Stable |
| Brigham, Edmund D., House |
| Carlinville Chapter House |
| Carmi Chapter House |
| Carter, Frederick B., Jr., House |
| Cluever, Richard, House |
| Coffeen, William and Helen, House |
| Coonley, Avery, House |
| Denkmann-Hauberg House |
| Drummond, William E., House |
| Dunham, Arthur J., House |
| Edwardsville Chapter House |
| Emery, Jr., William H., House |
| Fabyan Villa |
| First Congregational Church of Austin |
| First Congregational Church of Western Springs |
| Flagg Township Public Library |
| Forest, The, and Annex |
| Gale, Mrs. Thomas H., House |
| Gauler, John, Houses |
| Geyso, Mrs. Frank, Houses |
| Glasner, William A., House |
| Graham Building |
| Greenwood, The |
| Gridley, Mrs., A. W., House |
| Healy Chapel |
| Henderson, Frank B., House |
| Heurtley, Arthur, House |
| Hickox, Warren, House |
| Hitchcock, Charles, Hall |
| Humer Building |
| International Harvester Building |
| Irving, James B., House |
| Judson, The |
| Kenilworth Club |
| Keystone Building |
| King, Patrick J., House |
| Lanzl, Haerman, House |
| Lincoln, Abraham, Memorial Garden |
| Lincoln Park Lily Pool |
| Lincoln Park, South Pond Refectory |
| Madlener, Albert F., House |
| Maple Court Apartments |
| Marine Chapter House |
| Masonic Temple Building |
| Masonic Temple Building |
| Millard, George Madison, House |
| Miller, Allan, House |
| Millikan, Robert A., House |
| Oak Circle Historic District |
| Old Second National Bank |
| Orendorff, Ulysses G., House |
| Orth House |
| Peoria State Hospital |
| Perkins, Dwight, House |
| Pettit Memorial Chapel |
| Pleasant Home |
| Ridgeland-Oak Park Historic District |
| Ridgewood |
| Robie, Frederick C., House |
| Roycemore School |
| Shedd Park Fieldhouse |
| Sigma Alpha Epsilon Fraternity House |
| Sloane, William and Jennette, House |
| Stinson Memorial Library |
| Stoneleigh Manor |
| Stotlar, Ed. M., House |
| Swannell, Charles E., House |
| Sylvan Road Bridge |
| Thomas, F. D., House |
| Thomas, Frank, House |
| Tomek, F.F., House |
| Walser, Joseph J., House |
| Wee Haven |
| Westminster |
| Williamson County Jail |
| Willits, Ward Winfield, House |
| Winslow, William H., House And Stable |
| Wood, Ernest M., Office and Studio |
| Zion Chapter House |
Data from United States Park Service and Wikidata
