Guinea - Conakry 1970 World Communications Day set of 4 unmounted mint, SG 719-22, Mi 561-64*
Guinea - Conakry 1970 World Communications Day set of 4 unmounted mint, SG 719-22, Mi 561-64*
Guinea - Conakry 1970 World Communications Day set of 4 unmounted mint, SG 719-22, Mi 561-64*