Lot 2645

"Postal History of Mongolia 1863-1933" by Enkhbat Chuluundorj. Useful reference of Mongolian philately. Superb condition.

Enkhbat Chuluundorj著《Postal History of Mongolia 1863-1933》一冊，重要之蒙古郵學參考書，品相上佳。