1953 Karl Marx, perf. and imperf. souvenir sheets of four, four complete sets, n.h., v.f. (Mi.Block 8-9A+B, Euro 1,440) cat. $960 (Cat No. 144a,146a) (Image)

Cat. $960, Est.US$200

1988 10pf postal card, green imprint and red Solidarity imprint in a circle in five different languages, red imprint inverted and blue portion completely missing; also 25pf postal card, green blue stamp imprint and blue logo and text imprint inverted, red portion completely missing, with a normal card included for comparison, unused, v.f. (Image)

Est.US$150