Belgium 1972 Railway Parcels - Ostend Station 59f on 54f yellow-green unmounted mint, SG P2261
Belgium 1972 Railway Parcels - Ostend Station 59f on 54f yellow-green unmounted mint, SG P2261
Belgium 1972 Railway Parcels - Ostend Station 59f on 54f yellow-green unmounted mint, SG P2261