The Submarines, a Wonderful Amusement Concession on "The Zone" - PPIE

Front:
PANAMA-PACIFIC INTERNATIONAL EXPOSITION, SAN FRANCISCO, 1915. THE SUB MARINES THE SUBMARINES 1507. THE SUBMARINES, A WONDERFUL AMUSEMENT CONCESSI ON ON "THE ZONE".

Back:
INTERA NATIC PANAMA-PACIFIC INTERNATIONAL EXPOSITION SAMA- SPANA EXPOS SliION CARDINELL-VINCENT CO. SAN FRANCISCO, CAL.PUBLISHERS. C.T. ARTC-ROM RA-54822