- 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.
- Post Office Mural - Grayling MIThe historic post office in Grayling, Michigan houses an example of New Deal artwork: "The Lumber Camp" by Robert L. Lepper. The work was commissioned by the Treasury Section of Fine Arts.