Panama-Pacific International Exposition 1915 (sepia)

Front:
L PANAMA-PACIFIC INTERNATIONAL EXPOSITION SAN FRANCIo CALIFORNIA COPYRIGHT 1911 BY EDW.H.MITCHELL 1915-C

Back:
THIS SPACE MAY BE USED FOR CORRESPONDENCE POST INTER ACIFIC POSTAGE: UNITED STATES AND 1c CARD 1915 ULIFORNE PXPOSTEION POSSESSIONS. CANADA. MEXICO 2c FOREIGN ONLY THE ADDRESS MAY BE WRITTEN HERE PUBLISHED BY EXPOSITION PUB. CO., SAN FRANCISCO On the "Road of a Thousand Wonders"