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

Taiwan Province, 1948, Shanghai Union Press surcharge on Dr. Sun Yat-sen, Chungking Dah Tung printing, $100 on $20 scarlet (Chan TP33. Scott 58), without gum as issued, pristine mint, a splendid example of this rare issue, Very Fine.
Estimate HK$ 4,000 - 5,000.