Bidspirit auction | Poland - Cracow (Kraków) issue

Poland - Cracow (Kraków) issue - BALANCE OF A CONSIGNMENT: 1919, 57 mint or used stamps, 38 of which have genuine black overprint ''Poczta. Polska'' (mainly signed with position number), most valuable 10h magenta (expertized by S. Mikstein), full/part of OG or used, F/VF, legitimate C.v. is over $1,500 (without dubious stamps), Est. $500-$600, Sc. # 41/60, J1/12, P1-5