項次 400

1941 Chungking (20 Mar) to USA via Hong Kong, f.w. Dah Tung Print SYS 5c x15 on reverse for 75c international airmail rate, tied by Chungking bilingual cds. Transit Hong Kong (22 Mar) with c"NOT OPENED BY CENSOR" mark on front.

1941.3.20 重慶經香港寄美國，背貼大東版孫像5分x15，合7角5分國外航空郵資，銷重慶三格點線漢英日戳。3.22經香港，鈐“NOT OPENED BY CENSOR”戳記。