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: S.F. Earthquakes-1906-Theaters-California. Written on back: "Ruins of entrance of old California Theater at time of 1906 disaster. Present site of new telephone bldg. on Bush, near Kearny Street."