Auction 333-341 Western Australia & Great Britain - Day 3

1d. black, plate 11, horitzontal pair, lettered HG-HH, chiefly good margins all around, clear at lower left, unused, without gum, a lovely and rare multiple, the adjoining block to which (FG-GI) may be found in the Royal Philatelic Collection. Cert. RPSL (2023) Gi. AS73 =  £48,000.
Provenance: de Phillip Collection, Robson Lowe, 4 November 1959, lot 56