1920s a group of about 16 Yunnan covers and lettersheets, mostly
Peronne correspondence, showcascing usage in Tali, Tsekou, Atuntze,
Bhamo,
1920s a group of about 16 Yunnan covers and lettersheets, mostly
Peronne correspondence, showcascing usage in Tali, Tsekou, Atuntze,
Bhamo, Likiang, Batang, etc.
1920年代一組約16件雲南封及信紙，大多為貝祿先生書信，出自大理、阿墩子、麗江、巴塘、八莫等。
