Front:
©HSC
ALCATRAZ ISLAND, FEDERAL PRISON, ON SAN FRANCISCO BAY
B4
B4
BORG
DOS
Back:
POST CARD
PLACE
THIS SPACE FOR ADDRESS ONLY
"THE ROCK," Federal prison on 12-acre
Alcatraz Island on San Francisco Bay.
STAMP
HERE
COPYRIGHT 1939H5. CROCKER CO., INC.
THE H. S. CROCKER CO., INC., S. F. B-4
