- High School and Gymnasium/Auditorium - Decatur TXThe Works Progress Administration (WPA) built the Decatur High School and Gymnasium/Auditorium between 1938 and 1940. Three WPA plaques were found on this complex of buildings. One plaque found on entrance near the flag pole where it now says Decatur ISD Administration. One plaque found near tower entrance on the north side of the building. One plaque on the separate gymnasium/auditorium.
- Post Office (former) - Decatur TXThis New Deal post office was constructed in 1937 with Treasury Department funds. It presently houses the Decatur Visitors Center.
- Post Office (former) Mural - Decatur TXThis former post office still contains a Section of Fine Arts mural "Texas Plains" by Ray Strong. The mural was painted in 1939.