Lot 1088

1929 Altanbulak (18 Oct) to Estonia. Registered cover, f.w. Mongolian 3rd issue 10m in pair + 4th issue 5m + 25m on reverse, tied by Altanbulak cds. On front with registered mark. Arrived Paide (2 Nov). Nice combination franking of 3rd and 4th issue. Illustration fig. 163, p. 228 in "The Postal History of Mongolia 1841-1941" by W C Hellrigl.

1929.10.18 阿勒坦布拉格寄愛沙尼亞。掛號封，背貼蒙古第三版10m雙連 + 第四版5m + 25m，銷阿勒坦布拉格日戳。正鈐掛號章。11.2抵Paide。出色之第三、四版票混貼例子。Hellrigl著《The Postal History of Mongolia 1841-1941》第228頁圖163原件。