Auction Series 257-264 in Zurich Day 4

Jeserun & Zoon 1870: Lithographed by Waterlow, 2 r. red, perf. 12½, an unused block of twelve (6 x 2) from lower left corner of the sheet, showing "Waterlow & Sons, London" imprint in lower margin and the papermaker's watermark TH SAUNDERS at base, some typical aging but relatively fresh and fine, large part or unmounted og. Scarce, sold together with an 1876 reprint block of fifteen (5 x 3) showing the previously unrecorded usage of the WATERLOW watermark in the paper, white gum, large part og. Gi = £ 325++.
Catalogue 261: Stamp Issuing Steamship Companies