Front:
PANAMA-CALIFORNIA EXPOSITION, SAN DIEGO, CALIFORNIA, 1915
II
71650 FOOD PRODUCTS SECTION, VARIED INDUSTRIES BUILDING FROM TERRACE OF SOUTHERN CALIFORNIA COUNTIES BLDG.
Back:
"PHOSTINT"
TRADE MARK REG U S. PAT OFF
MADE ONLY BY DETROIT PUBLISHING CO.
THIS SPACE MAY BE USED FOR MESSAGE.
FOREIGN, TWO
CENTS
