Guyana 1987 Railways $1.20 bronze-green se-tenant block of 4 unmounted mint, SG 2194a
Guyana 1987 Railways $1.20 bronze-green se-tenant block of 4 unmounted mint, SG 2194a
Guyana 1987 Railways $1.20 bronze-green se-tenant block of 4 unmounted mint, SG 2194a