Auction 321 - 332 Europe & Overseas Great Britain & British Commonwealth - Day 3

1878 (Dec): Provisional 5 pa. on 2½ pi. violet, a fine unused block of four perf. 12½, an unused block of six (2 x 3) with central vertical line of perforations doubled perf. 12½ x 13½, 10 pa. on 2½ pi. violet, perf. 12½ in a corner marginal block of six (3 x 2) from top right of sheet showing "Printer's Guidelines" at top right and a marginal horizontal pair with guideline below right on first stamp. A fine and scarce group.