拍品號碼 4221

1951年9月6日上海寄美國航空封，背貼紀9共產黨十週年400元6枚、紀10保衛和平400元、天安門圖5000元2枚及改6票4枚，銷上海三格點線日戳，旁蓋廣州中轉戳。貼票精彩。上品。 f.w. C9 30th Anniv of CPC $400 x 6, C10 Defend World Peace $400, Tiananmen $5000 x 2 and SC6 $50 x 4 on reverse, tied by Shanghai cds, along with Canton transit cds. Nice franking. VF-F.