cover 1931-32 native envelopes (4) from Ulan Bator to Kalgan each bearing 1931 surcharges 5m. on 5c. and 20m. on 20c. with Postage Due 20c. and 20c., showing various transit markings; a few faults | Christie's

拍品 2635

2635

cover 1931-32 native envelopes (4) from Ulan Bator to Kalgan each bearing 1931 surcharges 5m. on 5c. and 20m. on 20c. with Postage Due 20c. and 20c., showing various transit markings; a few faults

细节

cover 1931-32 native envelopes (4) from Ulan Bator to Kalgan each bearing 1931 surcharges 5m. on 5c. and 20m. on 20c. with Postage Due 20c. and 20c., showing various transit markings; a few faults