Poltava. 1918, green or greenish blue overprints (type 1) on perforated 2k-70k and imperforated 1k, set of eight values, full OG, two stamps are NH, others – LH, VF, stamps of 50k and 70k expertized by UPV and Dr. Zelonka, all are from the Dr. Zelonka Collection, C.v. $1,625 (Image)