Belgium 1972 Railway Parcels - Ostend Station 66f on 61f turquoise-blue unmounted mint, SG P2262
Belgium 1972 Railway Parcels - Ostend Station 66f on 61f turquoise-blue unmounted mint, SG P2262
Belgium 1972 Railway Parcels - Ostend Station 66f on 61f turquoise-blue unmounted mint, SG P2262