1927. Bhutan to Sikkim via Yatung, Tibet. OHMS cover originated
from “Bhutan Agent, Ha, Bhutan, 21/8/27” as annotated. Transit
Yatung
1927. Bhutan to Sikkim via Yatung, Tibet. OHMS cover originated
from “Bhutan Agent, Ha, Bhutan, 21/8/27” as annotated. Transit
Yatung where Indian SERVICE stamp added, tied by 22 Aug cds. Only a
dozen covers from Bhutan to Sikkim via Yatung as recorded by
Waterfall. Ex-Waterfall, Chazen.
1927. 不丹經亞東付郵寄往錫金。公函封手書“不丹夏宗 21/8/27”，8月22日經亞東加貼印度
公文郵票，Waterfall記錄不丹經亞東到錫金的實寄封只有約12件。Waterfall、蔡盛舊藏。
