Postal Stationery - 1926 CSS# PCIRC[YN]-1 Han 136 Yunnan Province International Reply Postal Card 4c + 4c in red overprinted in Chinese characters (2 images)

Postal Stationery - 1926 CSS# PCIRC[YN]-1 Han 136 Yunnan Province International Reply Postal Card 4c + 4c in red overprinted in Chinese characters (2 images)