1948 Dec. 6 Shanghai, Gold Yuan $4.10 reg. airmail cover to Hong Kong, franked with Sc. 839, 857 (8), showing domestic charges used for surface and air, and international charge used for registration, cover toned and tattered along edges. (2 images)

1948 Dec. 6 Shanghai, Gold Yuan $4.10 reg. airmail cover to Hong Kong, franked with Sc. 839, 857 (8), showing domestic charges used for surface and air, and international charge used for registration, cover toned and tattered along edges. (2 images)