The 2023 Summer Auction - Sale 340 Day 4

1923 (May 23) Peking to Shanghai registered FFC,f.w. Peking 1st Print airmail issue complete set, Junk 1c, 5c and surch 2c/3c, tied by Peking bisected bilingual cds. On reverse with Tientsin GPO Aeroplane Service seal in violet and Tientsin transit cds. VF-F.

1923年5月23日北京寄上海掛號首航封，貼北京一版航空票全套、帆船1分、5分及加蓋"暫作貳分"票各一枚，銷北京半切漢英日戳。背面蓋有"中華郵政飛艇寄遞"藍色戳記及天津府中轉戳。上品。