Louisiana - Constructed - 1900–1909
| Alesia |
| Angelus |
| Antioch Baptist Church |
| Babington, Robert H., House |
| Babington, Thomas M., House |
| Bank of Lockport |
| Bank of Minden |
| Bank of Slaughter |
| Bank of Ville Platte |
| Bazoon, William Lee and Eudora Courtney, Farmstead |
| Bear Lake Club, Ltd. Clubhouse |
| Bernard, L.J. Hardware Store |
| Blythewood |
| Bogalusa Railroad Station |
| Building at 108 Green Street |
| Byerley House |
| Caspiana Plantation Store |
| Cate House |
| Comeaux House |
| Deslattes House |
| Dubach, Fred B., House |
| Ducrest Building |
| Edgewood |
| Elrose |
| Ethridge House |
| Federal Building |
| Felix-Block Building |
| First National Bank |
| Fischer House |
| Good Pine Lumber Company Building |
| Greenlaw House |
| Griffin's Bakery |
| Hall, Gov. Luther, House |
| LaBarre House |
| Long, George Parker, House |
| Madisonville Bank |
| McCulla House |
| Oaks Hotel |
| Old Jefferson Parish Courthouse |
| Percy-Lobdell Building |
| Pointe Coupee Parish Courthouse |
| Riviere Building |
| Riviere House |
| Roberts, Earl, House |
| Roy, J. Arthur, House |
| Smith, Clifford Percival, House |
| Southern Pacific Railroad Depot |
| Southern Railway Freight Office |
| St. Cecilia School |
| St. Landry Catholic Church |
| Sullivan House |
| Tensas Parish Courthouse |
| Varnado, D.A. and Son Store |
| Warren House |
| Warren, Robert Penn, House |
Data from United States Park Service and Wikidata