1948, Gold Yuan varieties, Shanghai Dah Yeh surcharge on Dr. Sun Yat-sen, 10¢ on $20 blue & 50¢ on $4 purple brown (Chan G12ei, G24 var. Scott 836 & 853 vars.), a pair of lovely items, comprising 10¢ on $20 left margin block of four (yielding two horizontal pairs imperforate between) plus a 50¢ on $4 horizontal pair imperforate between (unlisted in Chan), without gum as issued, Very Fine, a nice pair of Gold varieties.
Estimate HK$ 1,500 - 2,000. Est. HK$1,500-2,000 (Image1)

Est. HK$1,500-2,000

1948, Gold Yuan, Shanghai Union Press surcharge on Dr. Sun Yat-sen, 10¢ on $1 green (Chan G39. Scott 834A), block of 4, well-centered, without gum as issued; bottom stamps with some surface scuffs, mostly on the left stamp, otherwise Very Fine.
Estimate HK$ 2,800 - 3,200. Est. HK$2,800-3,200 (Image1)

Est. HK$2,800-3,200

1948, Gold Yuan, Shanghai Union Press surcharge on Dr. Sun Yat-sen, 10¢ on $1 green (Chan G39. Scott 834A), bottom margin block of 6, nicely centered, with just a hint of minor paper aging, without gum as issued, Very Fine, a very scarce Gold Yuan multiple.
Estimate HK$ 5,000 - 6,000. Est. HK$5,000-6,000 (Image1)

Est. HK$5,000-6,000

1948, Gold Yuan, Shanghai Union Press surcharge on Dr. Sun Yat-sen, 10¢ on $20 pale rose red (Chan G41. Scott 836A), block of 4, fresh and beautifully centered, without gum as issued, Very Fine, a lovely and scarce multiple.
Estimate HK$ 4,000 - 5,000. Est. HK$4,000-5,000 (Image1)

Est. HK$4,000-5,000

1949, Gold Yuan, Hankow Print surcharges, $50 on $10 to $2,000,000 on $20 (Chan G117-126. Scott 937-946), the set complete less the $5,000,000 on $20 value, fresh mint, without gum as issued, Very Fine.
Estimate HK$ 3,000 - 4,000. Est. HK$3,000-4,000 (Image1)

Est. HK$3,000-4,000

1949, Gold Yuan, Hankow surcharge on Revenue, $50 on $10 olive (Chan G117b. Scott 937 var.), the center stamp showing inverted Kuo variety, without gum as issued, Very Fine.
Estimate HK$ 1,000 - 1,200. Est. HK$1,000-1,200 (Image1)

Est. HK$1,000-1,200