- Post Office - Mahanoy City PAThe historic post office building in Mahanoy City, Pennsylvania was constructed in 1938 with Treasury Department funds. The building is still in use today.
- Post Office Bas Relief - Mahanoy City PAThe plaster bas relief housed in the lobby of the Mahanoy City, Pennsylvania post office was created with Treasury Department Section of Fine Arts funds. The work was completed by Malvina Hoffman in 1939.