Liberia 577-582 imperf

Liberia 577-582 imperf, MNH, $10.00. Michel 810B-815B. Olympics Sapporo-1972: Long-distance skiing, Sika Deer; Sledding, Black woodpecker; Skijump, Brown bear; Bobsledding, Murres; Figure skating, Pikas; Downhill skiing, Japanese cranes. Second set without margin.