Lot 1102

1931 Ulanbator (27 Oct) to Kalgan. Red band cover, f.w. revenue stamp ovpt. "Postag" 20c ono reverse. In combination with ROC postage due 20c + 30c, tied by Kalgan (18 Mar) arrival cds.

1931.10.27 烏蘭巴托寄張家口。紅條封，背貼印花稅票加蓋“Postag”20分，銷烏蘭巴托日戳。加貼民國欠資票2角 + 3角，銷張家口3.18到達戳。