1911 2nd Postage Due, 5c brown, prepared for use, but not issued, mint and hinged, toned gum. Chan DU3. Est. HK$2,000-2,500 (Image1)

Est. HK$2,000-2,500

1904 Overprinted ‘POSTAGE DUE’ on CIP Coiling Dragon 5c rose imperforate left margin. Unmounted mint full original gum. Very fresh copy, not listed in Chan catalogue. Chan D5var. Est. HK$2,000-2,400 (Image1)

Est. HK$2,000-2,400

A small collection of the Imperial Postage Due in single, pairs and block of 9, plus some overprinted 'ROC' in 2 different char, all mint, a few stamps no gum. (58). Est. HK$1,500-2,000 (Image1)

Est. HK$1,500-2,000