337th Auction, 20 – 22 December 2021
Starting bid: 1 500.00 HKD
Hammer price: 1 600.00 HKD
1939 (Oct) Kansu Chuoni to USA airmail cover, f.w. 150th Anniv of the Constitution of US 25c and 50c, tied by Kansu Chuoni cds., along with Lintan transit. On reverse with Kaolan, Chunking and Hong Kong transits. Brilliant cover during Sino-Japanese War. VF-F.