Though not required of public domain images, if you want to credit the library as the source, please use the following statement: "From the San Francisco History Center, San Francisco Public Library" and provide a link back to the item on our Digital Collections site.
Folder: National Guard-Armory Written on back: "San Francisco Armory. Proposed for Thursday, October 10, 1912. John W. Woollett, State Architect." Written on front: C.K. Bonestell, Jr. (artist) "Gabriel Moulin photograph." Negative #892