959 and Shensi 1 surface, C1 airmail, and F1 registration (CSS 1386, 1500, 1502 and 1505 on piece mailed Jan. 8 1949 and received at Chungking Jan. 9

959 and Shensi 1 surface, C1 airmail, and F1 registration (CSS 1386, 1500, 1502 and 1505 on piece mailed Jan. 8 1949 and received at Chungking Jan. 9