Olympic games, Santo Domingo, ENGRO lot with Michel no. 560 / 67 (40 time), 585 / 92 (320 time), 593 / 600 (40 time), 613 / 20 A and B (always 10 time), 660 / 67 (40 time), 724 / 31 B (30 time), 749 / 56 (40 time), in total 530 complete set issues, Michel approximate 1130,-