1860, 10k blue and rose, clean unused single with fresh colors and nice apparently intact perforation, expertly regummed, VF appearance (Image)

1860, 10k blue and rose, very well looking single with plate flaws at all four value tablets, most significant at the top left showing jointed ''10'' variety, small thin in the middle, unused, expertly regummed, VF appearance (Image)

1945, brown surcharge (type 1, form 2) 1.50zl on Goznak stamp of 25gr deep red, full OG, NH, VF, expertized by J. Rublewski, C.v. $650 (Image)

1945, two stamps with inverted brown surcharge (type 1 and 2) 1.50zl on Goznak stamps of 25gr deep red, full OG, NH, VF, expertized by L. Schmutz and Z. Korszen, Fischer C.v. PLN1,200=US$325 (Image)

1945, inverted brown surcharge 1zl on Goznak stamp of 50gr dark green, full OG, NH, VF, expertized by Z. Korszen (Image)

Non-Postal Stamps. 1918, ''Das Erloste Polen'' (Redeemed Poland), commemorating Liberation of Poland after the World War I, group of nine embossed labels, printed in Vienna, nice and very fresh, VF (Image)