cover 1931 (Nov.-Dec.) covers from Ulan Bator, all bearing 1931 surcharged 5m. on 5c. and 20m. on 20c. in combination with Chinese Postage Due 20c. and 30c. (all applied overlapping). (3) | Christie's

拍品 2841

2841

cover 1931 (Nov.-Dec.) covers from Ulan Bator, all bearing 1931 surcharged 5m. on 5c. and 20m. on 20c. in combination with Chinese Postage Due 20c. and 30c. (all applied overlapping). (3)

細節

cover 1931 (Nov.-Dec.) covers from Ulan Bator, all bearing 1931 surcharged 5m. on 5c. and 20m. on 20c. in combination with Chinese Postage Due 20c. and 30c. (all applied overlapping). (3)