Lot Essay
EXPERTIZATION:
1975 B.P.A. Certificate
est.
1975 B.P.A. Certificate
est.
Details
1sh orange, used with oval of bars cancellation, margins all round, just clear at upper left; fine. S.G. Cat. £6,000
Provenance
1975 (24 June) Robson Lowe London catalogue, illustrated on the front cover