- Post Office - Caldwell OHThe historic post office in Caldwell, Ohio was constructed in 1936-7 with federal Treasury Department funds. The building, which houses an example of New Deal artwork, is still in service today.
- Post Office Mural - Caldwell OHThe historic post office in Caldwell, Ohio houses an example of New Deal artwork: "Noble County – Ohio," a Treasury of Fine Arts-commissioned tempera mural by Robert L. Lepper. The work was completed and installed in the post office lobby in 1938.