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. Navy-Naval Reserve Newscopy: "SAILMAKING IS NO LOST ART--Sailors still work with canvas. AT the sewing machine in the sail loft at the Naval Reserve Training Center, Treasure Island, are spare-time Seaman Recruit H. Hulseth of South San Francisco, and an instructor, Chief Quartermaster R.P. Hubbard, San Francisco.