Lot 60040 – China 1920s-1930s, group of four covers

1920s-1930s, group of four covers incl. 1925 cover sent registered from Shanghai with multiple Junk issue franking and many “OPEN OR DAMAGED AND OFFICIALLY SECURED” labels, 1921 cover sent onboard S.S. Resolute to Germany with Junk franking, 1931 first flight printed cover for the first Asia-Europe service with special cancels, and large envelope franked overprinted 30c pair from Tientsin with “AR” advice of receipt handstamp, an interesting group.