Cracow (Kraków) issue. 1919, black overprint (plate 1, position 69)''Poczta. Polska'' on Austrian 3h violet, full OG, LH, VF, expertized by S. Mikstein and others, C.v. $500, Est. $250-$300 (Image)

Cracow (Kraków) issue. 1919, black overprint ''Poczta. Polska'' on 2k blue, 3k carmine rose (granite paper) and 4k yellow green, set of three values, the last one with pinpoint inclusion, full OG, previously hinged, mostly VF, each one expertized by H. Bloch and Philatelia Kraków guarantee hs, C.v. $402, Est. $150-$200 (Image)

Cracow (Kraków) issue. 1919, black overprint ''Poczta. Polska'' on Austrian Emperor Karl I 15h dull red (overprint position I.6) and 20h dark green (position I.25), both with large part of OG, VF, expertized by H. Bloch, C.v. $370, Est. $150-$200 (Image)

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 (Image)