Lot 1183

1960s a group of 4 Mongolian illustrative covers, including "10th Anniv of Unification", "New Year", etc. Two CTO and two commerically used.

1960年代一組四件蒙古美術封，包括“統一十週年”、′新年”等，當中兩件蓋銷，兩件實寄。