Centennial of the first Post Office sponsored by California Collectors Club

Front:
AUGUST 18 *19* 20*21 *1949 PHILATELIC HOTEL WHITCOMB SAN FRANCISCO CALIFORNIA COLLECTORS CLUB SOCIETY OF AMERICANS ORG 10th C.C.C STAMP EXHIBIT ONO CLSI 55th S-P-A CONVENTION SOCIETY OF PHILATELIC AMERICANS

Back:
irst Post Office 36 Centennit intennial of the First Posta IN SAN FRANCISCO NCISC FOUNDER OF THE GIRL SCOUTS OF THE U.S.A. FD JULIETTE GORD SAD CAN TE GORDON LOW NEW YORK STORE POST OFFICE GENERAL ROSSFINERCHAXD136 COMPANY: | 28 9 AM 1949 CALIF VITI SPONSORED BY CALIFORNIA COLLECTORS CLUB