Front:
71657
21
PANAMA-CALIFORNIA EXPOSITION, SAN DIEGO, CALIFORNIA, 1915
D||
PIGEONS ON THE PLAZA DE PANAMA, IN FRONT OF SACRAMENTO VALLEY BUILDING
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
