1981, lot of 2 complete IMPERFORATED sets Martyrs' Day : the first set containing the postage issue (3 values) and the second set containing the official issue (3 values), all stamps are corner pieces out of the bottom left corner and all stamps are mint, NH. (Scott
1057/59;
O339A-C) (Katalog-Nr.: 1119/21 U ; D 370/72 U)