Cape Verde Islands 1981 WIPA 81 Stamp Exhibition perf m/sheet (Olympic Stamp on Stamp) unmounted mint, SG MS 507
Cape Verde Islands 1981 WIPA 81 Stamp Exhibition perf m/sheet (Olympic Stamp on Stamp) unmounted mint, SG MS 507
Cape Verde Islands 1981 WIPA 81 Stamp Exhibition perf m/sheet (Olympic Stamp on Stamp) unmounted mint, SG MS 507