- Post Office - Caro MIThe historic Caro, Michigan post office was a New Deal project completed with federal Treasury Department funds in 1939. The building contains a Section of Fine Arts tempera mural entitled "Mail on the Farm," painted by David Fredenthal in 1941.
- Post Office Mural - Caro MIThe historic Caro, Michigan post office contains a Section of Fine Arts tempera mural entitled "Mail on the Farm," painted by David Fredenthal in 1941.