Guinea - Conakry 1969 Mexico Olympics complete set of 10 unmounted mint, SG 674-83, Mi 512-21*
Guinea - Conakry 1969 Mexico Olympics complete set of 10 unmounted mint, SG 674-83, Mi 512-21*
Guinea - Conakry 1969 Mexico Olympics complete set of 10 unmounted mint, SG 674-83, Mi 512-21*