Lot 2634

1940 Ulanbator (2 Jan) to USA, f.w. pictorial issue 1m + 2m in pair + 5m + 20m, tied by Ulanbator Ucor cds in violet.

1940.1.2 烏蘭巴托寄美國，貼蒙古革命票1m + 2m雙連 + 5m + 20m，銷烏蘭巴托總局紫色日戳。