Water Temple, Property od Spring Valley water

Front:
lespo Water Temple, Property of Spring Valley Water Co., at Sunol, Cal., Where Millions of Gallons of Water Pass Through the Underground Pipes and Filters on Its Way to San Francisco.

Back:
UNITED STATES OF AMERICA INDUSTRY AGRICULTURE POSTO POS ASAM SEP 20 25M 1941 FOR DEFENSE CALIFJODRISS Here we Mar Beley went to with fredi Pleasonitore Volley yesterday Mar Mrs Hadley Hauta Rosa St. Mrs Heine Paly