- Tracy Historical Museum - Tracy CAThis historic post office was built by the Treasury in 1936-37. It now houses the Tracy Historical Museum.
- Tracy Historical Museum Murals - Tracy CAThe former post office originally contained three oil on canvas murals by Edith Hamlin, painted in 1938 under the auspices of the Treasury Section of Fine Arts. "Days of First Railroad" and "Spaniards" still hang in the building, while a third mural, "Overland Pioneers," is missing.