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

1d. black, plate 10, lettered RC, variety "P" converted to "R", unused, without gum, margins barely clear in places to good at top, central thin, impressive dark shade, a scarce example of one of the most challenging plates to acquire in unused condition Gi. AS66 =  £27,500.
Provenance: "Rhone" Collection, David Feldman, September 1981, lot 4721.