Aerial view of Alcatraz Island in San Francisco Bay, showing the prison complex, lighthouse, and rocky shoreline surrounded by water, with hills in the distance.
Sepia real photo; white border; vertical scratches/creases visible; printed number 13.
No postmark and no stamp present. Divided-back 'POST CARD / CORRESPONDENCE / ADDRESS' layout with dashed 'PLACE STAMP HERE' box bearing corner letters D O / P S. Dealer pencil notation '5-90 RMLS' at top edge (not correspondence). Light foxing spots and a few small stains; card stock slightly toned.
Cite this card
Alcatraz Island, San Francisco Bay, California, postcard, c. 1915. PostalPast Collection. https://postalpast.com/postcard/alcatraz-island-san-francisco-bay-california. Accessed October 5, 2026.