Lot 1172

1957 a pair of "Ulanbator Medical Training" illustrative covers, both f.w. adhesive but one uncancelled and without postmark. Left side trimmed. Another one commerically used to USSR, tied by Ulanbator cds.

1957年一對“烏蘭巴托醫學訓練”美術封，均貼票，但一件未蓋銷，左邊被裁。另一件實寄至蘇聯，銷烏蘭巴托日戳。