Telephone Station in Chinatown

Front:
PUBLISHED BY H. G. z. & co. TELEPHONE STATION IN CHINATOWN, SAN FRANCISCO.

Back:
POSTCARD UNITED STATES AND CANADA ONE CENT PLACE STAMP HERE AFTER MARCH 1, 1907 THIS SPACE CAN BE USED FOR A WRITTEN MESSAGE, USING ONE-CENT STAMP FOREIGN TWO CENTS