Indiana - Constructed - 1920–1929
| Argos Izaak Walton League Historic District |
| Attucks, Crispus, High School |
| Auto Hotel Building |
| Beth-El Zedeck Temple |
| Beverly Shores South Shore Railroad Station |
| Butler Fieldhouse |
| Coca-Cola Bottling Company Plant |
| Gary Bathing Beach Aquatorium |
| Griffith State Bank |
| HCS Motor Car Company |
| Honey Creek School |
| Hulman Building [Morris Plan (Central Union Bank)] |
| Indianapolis White Castle Number 3 |
| Indiana Theatre |
| Jordan, Arthur, Memorial Hall |
| Knights of Columbus Building |
| Leedy, Bert, Round Barn |
| McCormick Cabin Site |
| McKay |
| Nevins Bridge |
| Palace Theater |
| Palais Royale Building |
| Pokagon State Park |
| Roosevelt, Theodore, High School |
| Shakamak State Park Historic District |
| St. Joseph School |
| Thompson, William N., House |
| Victory Theater and Hotel Sonntag |
| Vincennes Fortnightly Club |
| Walker, Madame C. J., Building |
| Wilson Junior High School |
Data from United States Park Service and Wikidata
