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

British Commonwealth 1872c.: Watermark Crown CA,  two pieces of wove paper (126 x 91 mm.) one yellow, the other in pale orange, each from top left corner of the sheet the yellow showing eight impressions (4 x 2) of the watermark and "S" of sheet marginal watermark at left, the orange showing six impressions (3 x 2) and "S" at left. Most unusual.