1946, Third Shanghai Union surcharge on Dr. Sun Yat-sen, Third London printing, $200 on $4 blue, double surcharge, one diagonal (Chan 933a. Scott 682a), pristine mint, o.g., never hinged, Fine to Very Fine, listed but unpriced in Chan.
Estimate HK$ 800 - 1,000. Est. HK$800-1,000 (Image1)

Est. HK$800-1,000

1946, Chungking Central surcharge on Dr. Sun Yat-sen, Chung Hwa printing, $20 on 8¢ olive green (Chan 949. Scott 701), block of 4, showing spectacular fold-over of surcharge strike, resulting in the lower left stamp being a surcharge-omitted variety, a lovely, fresh block, o.g., never hinged, Very Fine, visually striking and rare.
Estimate HK$ 1,500 - 2,000. Est. HK$1,500-2,000 (Image1)

Est. HK$1,500-2,000

1946, Chungking Central surcharge on Martyr, H.K. printing, watermarked, $20 on 8¢ brown orange (Chan 955. Scott 698), top margin block of 4, lovely and scarce, with the reverse showing a strong partial surcharge offset on the upper right stamp, fresh, full o.g., which is never hinged, Very Fine, an exceptional multiple from the CNC era, signed H.L. Chung, with 2018 Experts & Consultants Ltd. photo certificate accompanying.
Estimate HK$ 6,000 - 8,000. Est. HK$6,000-8,000 (Image1)

Est. HK$6,000-8,000

1946, Chungking Dah Tung surcharge on Martyr, H.K. printing, watermarked, $20 on 3¢ deep yellow brown (Chan 970. Scott 714), usual slightly dryish o.g., Fine to Very Fine, a very scarce issue, signed Ruland.
Estimate HK$ 2,400 - 2,800. Est. HK$2,400-2,800 (Image1)

Est. HK$2,400-2,800