- Post Office (former) - Bel Air MDConstructed by the Treasury Department in 1938. The post office eventually moved to Blum Court. This building now houses the Historical Society of Harford County.
- Post Office Mural - Bel Air MDThe Section of Fine Arts mural entitled "First Performance of Edwin Booth," painted by William Calfee, was completed for the former Bel Air post office in 1938. It now hangs in the current post office at Blum Court.