Post-World War II Issues. 1945, black surcharges ''Poczta Polska. 50gr'' on stamps of Generalgouvernement 6gr-48gr, set of eight and 6 proofs of the same surcharge on 60gr, 80gr and two of each on 1zl and 1.20zl with perforation 12½ and 13¾x14, all are unused, no gum, looks VF, S. Mikstein hs on each value, Fischer #VIII/XXb, Est. $500-$600 (Image)

Post-World War II Issues. 1945, two stamps with inverted brown surcharge 1.50zl on 25gr dull red, both are type 2, forms II and III, full OG, NH, VF, expertized by J. Berbeka and M. Perzynski (form II), Z. Mikulski, L. Schmutz (form III), Est. $350-$400 (Image)

Post-World War II Issues. SOUVENIR SHEETS AND LARGE BLOCKS HOLDING: 1948-63, 39 mostly mint (13 - used) sheets or blocks and 10 souvenir booklets, starting with Culture souvenir sheet, including air post sheet in dark blue, sheets and booklet of 400th Century of Polish Post and etc., fresh quality overall, full OG, NH or used and CTO, VF, Fischer C.v. about PLN6,000, Est. $400-$500 (Image)