Auction #14 of China, Hong Kong, Japan and Other Asia Stamps and Postal History

Japanese Occupation of North China, 1941, Dr. Sun Yat-sen, New Peking printing, 9¢-18¢ complete (Chan JNU10-12. China Stamp Society NB18-20), o.g. or without gum as issued, fresh, Very Fine.
Estimate HK$ 1,500 - 2,000.