Illinois - Constructed - 1910–1919
| Airtight Bridge |
| Akin, Mrs. Henry F., House |
| Alton Chapter House |
| Annawan Chapter House |
| Ardmore Avenue Train Station |
| Ayer Public Library |
| Bach, Emil, House |
| Beecher Mausoleum |
| B.F. Goodrich Company Showroom |
| Biograph Theater Building |
| Blackstone Hotel |
| Building at 257 East Delaware |
| Building at 923-925 Michigan Avenue |
| Central Park Theater |
| Cermak, Anton, House |
| Chanute Field Historic District |
| Chicago, Burlington & Quincy Railroad Depot |
| Chipman, Edward, Public Library |
| Cluever, Richard, House |
| Compton, Arthur H., House |
| Condon Brothers and R.H. Shumway Building |
| Crane Company Building |
| Davis Theater |
| Fairview Sanatorium |
| First State Bank of Manlius |
| Granville-Mott House |
| Great Lakes Naval Training Station |
| Greenwood, The |
| Hanson, Anton, E., House |
| Hotel Aurora |
| Illinois Central Railroad Depot |
| Indian Statue |
| Jackson Shore Apartments |
| Judson, The |
| Libertyville High School Brainerd Building |
| Lichtstern House |
| Maple Court Apartments |
| Miller, Allan, House |
| Murphysboro Elks Lodge |
| Music Pavilion |
| Nichols, Harry H., House |
| Oak Ridge Apartments |
| Passionist Fathers Monastery |
| Peoples Gas Building |
| Pyle-National Company Plant |
| Quigley Preparatory Seminary |
| Ridge Boulevard Apartments |
| Ridge Manor |
| Riverbank Laboratories |
| Rockford Woman’s Club |
| Rosewood Park |
| Roycemore School |
| Schurz, Carl, High School |
| Shakespeare Garden |
| Smith, J. P., Shoe Company Plant |
| Strand Hotel |
| Swift, Louis F., House |
| Tazewell County Courthouse |
| Tudor Manor |
| Union Station |
| United States Post Office and Court House |
| United States Post Office-Belvidere |
| Van Hagen, George E., House |
| Village Hall |
| Westminster |
| Woman's Christian Temperance Union Administration Building |
Data from United States Park Service and Wikidata
