The 2024 Winter Auction - Sale 344 - Day 3

1936 (Jan 16) incoming taxed cover from Mongolia to Kalgan, China,franked on reverse Mongolia 15M pair, along with two ROC Postage Due 20c & 30c, tied by Kalgan cds. VF-F.

1936年1月16日蒙古寄張家口封，背面貼蒙古票15m兩枚，另貼民國欠資票2角和3角各一枚，銷張家口快信戳。上品。