used -- 5/- indigo and yellow-brown, two used examples - one on 1948 piece of airmail envelope with 9d. and 1/- pair. B.P.A. Certificates (1994 or 1995). S.G. 161b, £260 | Christie's

Lot 523

523

used -- 5/- indigo and yellow-brown, two used examples - one on 1948 piece of airmail envelope with 9d. and 1/- pair. B.P.A. Certificates (1994 or 1995). S.G. 161b, £260

Details

used -- 5/- indigo and yellow-brown, two used examples - one on 1948 piece of airmail envelope with 9d. and 1/- pair. B.P.A. Certificates (1994 or 1995). S.G. 161b, £260