Observatory station on Summit of Mt Tamalpais

Front:
5960 Observatory Station on summit of Mt. Tamalpais, California (2592 feet high). On the Road of a Thousand Wonders

Back:
COLOR TYPE MARIN 150 POSSESSIONS. 1¢ CANADA, MEXICO, 2¢ PUBLISHED BY CARDINELL-VINCENT CO. SAN FRANCISCO LOS ANGELES