PCAD - Images for the building San Diego Union, Office Building #3, Core-Columbia, San Diego, CA

Exterior view of the San Diego Union newspaper office, San Diego, c. 1875. From Wikimedia Commons, photo scanned from William Ellsworth Smythe, History of San Diego, 1542-1907, An Account of the Rise and Progress of the Pioneer Settlement on the Pacific Coast of the United States, [San Diego: History Company, 1907], p. 496