1940 Tengchung (14 May) to Long Yun, Governor of Yunnan, Kunming. Double-registered cover, f.w. SYS 25c, tied by Yunnan Tengchung. Applied
1940 Tengchung (14 May) to Long Yun, Governor of Yunnan, Kunming. Double-registered cover, f.w. SYS 25c, tied by Yunnan Tengchung. Applied with “Disptach Office” handfilled vertical d.s. in red. Arrived Kunming (29 May). 1940.5.14 騰衝寄雲南省政府主席龍雲。雙掛號封,貼孫像2角5分,銷雲南騰衝三格點線日戳。鈐“收發所”手填紅色日戳。5.29抵昆明。