IMPERFORATE PLATE PROOFS ON CROWN/CC PAPER: 1d block of 4 in olive-bistre with the Watermark Sideways, margins close to large, large-part o.g. with the lower pair being unmounted. Blocks of this series of plate proofs are rare.
Auction Category: 1864-81 Watermark Crown/CC
proofs , Early Imperforate Stamps , WESTERN AUSTRALIA , AUSTRALIAN COLONIES General , AUSTRALIA