Kharkiv Locals. Types 6 and 7 (Railroad Post Offices): 1918, two different black overprints on perforated 35k and 50k; and on perforated 50k and imperforated 1r, all are postally used, F/VF, properly expertized, C.v. $600, Est. $350-$450 (Image)

Kharkiv Locals. Type 8 (Lubotyn Local): 1918, gray black overprint on imperforated 3k red in right margin block of four, full OG, NH, VF and rare multiple, each stamp with J. Bulat expert's hs on reverse, C.v. $800 as hinged singles, Est. $400-$500 (Image)