China (People's Republic), 1953 Army $800 orange-yellow, red and red-orange vertical pair, fine unused without gum as issued, barely perceptible horizontal crease in margin at foot of top stamp. Yang M1.
Estimate HK$ 2,000 - 2,500 Est. HK$2,000-2,500 (Image1)

Est. HK$2,000-2,500

China (People's Republic), 1953 Air Force $800 orange-yellow, red and brown-purple, fine unused without gum as issued. Yang M2.
Estimate HK$ 9,000 - 12,000 Est. HK$9,000-12,000 (Image1)

Est. HK$9,000-12,000