項次 2621

1931 Ulanbator (14 Sep) to Moscow, f.w. revenue stamp ovpt. "Postag" 5c normal stamp + 20c with inverted ovpt variety on reverse, tied by Ulanbator cds. On front with censor mark. Arrived Moscow (5 Oct).

1931.9.14 烏蘭巴托寄莫斯科，背貼印花稅票加蓋“Postag”5分正常票 + 10分帶加蓋倒蓋變異，銷烏蘭巴托日戳。正鈐檢查章。10.5抵莫斯科。