Lot 1247

1936 Kalgan (13 Nov) to USA. Mongol Trade cover, f.w. Martyrs 10x 1c + SYS 3x 5c, tied by Wanchuan bilingual cds. Kalgan-Urga route for trade and mails was not available in the next few years.

1936.11.13 張家口寄美國。蒙古商號封，貼烈士10x 1分 + 孫像3x 5分，銷萬全三格漢英點線日戳。 張家口-庫倫之商貿路線在數年後便陷入停頓。