BECHUANALAND 1953 2D CORONATION PLATE 1A–3A BLOCK ON PRE-RELEASE COVER
2d Coronation plate 1A–3A block x 4 on registered cover with LOBATSI B.P. oval cancel dated 2 JUN 53, a day before the acknowledged release of the issue. An extraordinary cover. The only such example we have seen. Minor ageing otherwise fine. SG142; SC153
