Plaque celebrating the sesquicentennial of the formation of the National Constitution of the United States 1787-1937 (writing), 1789-1939 (ratification), May 1980

Plaque celebrating the sesquicentennial of the formation of the National Constitution of the United States 1787-1937 (writing), 1789-1939 (ratification), May 1980, a72da7842e5b4bab6b95e6286eb567c8. Saint Mary's College of California College Archives. https://smc-archives.libraryhost.com/repositories/2/digital_objects/561 Accessed June 08, 2025.