1933年汉口寄上海航空封1件,贴北京二版帆船10分直三连,销汉口6月1日戳,有上海6月2日机盖宣传中转戳,及6月3日上海到达戳,封舌处有完整火漆,保存完好,此时使用普通邮票作为航空费邮件少见ChinaPostal HistoryRepublic of China1933 (1 Jun.) airmail cover to Shanghai bearing Junk 10c. in vertical strip of three tied by Hankow c.d.s., with Shanghai transit c.d.s. (2.6) and (3.6) arrival c.d.s., wax seal on the reverse, fine.































