1957 Pof.PL951, Lidice 60h; mint never hinged 1976 Pof.A2184 Ab, F. Lexa, blk-of-10 without plate variety - dot below chin on pos. 1, superb, c.v.. 500CZK 1980 Pof.PL2431, Intercosmos 1,60Kčs; mint never hinged 1980 Pof.PL2431, Intercosmos 1,60Kčs; mint never hinged 1961 Pof.PL1219, Butterflies 30h; minor faults, 2x bend in perforation 1967 Pof.PL1600-1602, EXPO ´67 Montreal 30-60h, selection of three blk-of-10; several minor gum fault, overall pekná quality 1980 Pof.PL2431, Intercosmos 1,60Kčs; mint never hinged 1980 Pof.PL2431, Intercosmos 1,60Kčs; mint never hinged 1968 Pof.PL L69-L71, PRAGA 68, complete set; very fine