cover 1897 (8 Jul.) H2 4d. on 2d. registered envelope from Abercorn to Sark, Channel Islands, bearing 1891 1d. vertical strip of six all cancelled "860" and with Abercorn c.d.s alongside, Fort Johnston, Chinde, Guernsey and Sark c.d.s. on reverse; a few stains though a rare destination. Ex Simpson. Photo