1916 Second overprinted ‘Limited for use in Sinkiang’ on first Peking print Hall of Classics $10, showing the error colour black & pale blue instead of the original colour black & green. Mint and slightly hinged. Chan PS37. Est. HK$500-600 (Image1)

Est. HK$500-600

1924 Overprinted 'For use in Sinkiang' on Hall of Classics $1 and $2, both mint, $1 no gum. Chan PS66-PS67. Est. HK$500-600 (Image1)

Est. HK$500-600

1924 Overprinted 'For use in Sinkiang' on Hall of Classics $10, mint and no gum. Chan PS69. Est. HK$600-700 (Image1)

Est. HK$600-700

1942 Overprinted ‘For use in Sinkiang’ on SYS Central Trust print $1 green in pair, left stamp with left margin imperf. variety, unused and no gum as issued. Chan PS217var. Est. HK$700-800 (Image1)

Est. HK$700-800

1942 Overprinted 'For use in Sinkiang' on HK print air mail stamp $2 horizontal pair, no watermark, right stamp without overprinted variety, unused and no gum as usual. Chan PSA18b. Est. HK$2,000-2,500 (Image1)

Est. HK$2,000-2,500

1942 Overprinted 'For use in Sinkiang' on SYS Central Trust print, 25c purple brown block of 4, lower left stamp with 3 Chinese char. omitted variety, unused and no gum as issued. Chan PS198var. Est. HK$700-1,000 (Image1)

Est. HK$700-1,000

1942 Overprinted 'For use in Sinkiang' on SYS Central Trust print, 25c purple brown block of 4, top left stamp with 3 Chinese char. omitted variety, unused and no gum as issued. Chan PS195var. Est. HK$700-1,000 (Image1)

Est. HK$700-1,000

1943 Overprinted 'For use in Sinkiang' on SYS Paicheng print, $10, $30 and $40 all in block of 4, unused and no gum as issued. PS228, PS230, PS231. Est. HK$200-300 (Image1)

Est. HK$200-300