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

1 d. grey-black, plate 3, used block of four, lettered LA-MB, four mostly good to large margins, showing portion of adjoining stamps at top, cancelled with red Maltese Cross, trace of surface abraision, corner crease at top-right, otherwise a fine and rare multiple. Cert. RPSL (2023) Gi. AS21 = £ 20'000.
Provenance: Collection Heath, Robson Lowe, 14 February, 1962, lot 70, Collection Maximus (II), Stanley Gibbons, 13-15 May, 1970, lot 136; Collection John O. Griffiths, Robson Lowe, 9 September, 1982, lot 20; Collection H. O. Fraser, Spink London, 7 November, 2001, lot 156.