Bidspirit auction | Poland - Post-World War II

Poland - 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, Sc. # 346 var