1917, black diagonal surcharge $1 on 1r dark brown, light brown and orange, block of four, top right stamp with ''DOLLA'' variety, full OG, NH, VF (Image)

1920, 7r green and rose, imperforated single tied by ''Imyangpo. Chinese Eastern Railroad Station'' date stamp, fresh quality, VF, according to Tchilinghirian this cancellation on a ''rub'' value is rare and it has rank ''RRR'' (Image)

COLLECTION ON PAGES: 1880-1920, over 100 mint and used (40) stamps, starting with pre-philatelic Peking cancellation on Imperial 7k gray and rose of 1879, neatly arranged overprints ''Kitai'', later surcharges with nice range of Harbin issue, which included two inverted and one double surcharge, minor flaws possible, nice and fresh unit, full OG or used, F/VF, C.v. is over $2,100 (Image)