Auction: CSS05 - The Collector's Series sale
Lot: 603
1943 East Szechwan 50c on 16c with 2 Vertical Bars (Chan 656var), horizontal pair with left bottom corner margin, right stamp with thin "16" variety (position 200), both stamps with black surcharge offset on reverse, unused.
Estimate
HK$1,800 to HK$2,000