A collection of First Day Covers commemorating the Centenary of Sir Rowland Hill, 1795-1879, British postal reformer and inventor of the world's first adhesive postage stamp, the famous Penny Black of 1840. Collection of 58 first day covers from various countries around the world (a sampling shown in the pics here), Fleetwood cachets, contained in plastic sleeves in a faux-suede covered album measuring 10 by 11 inches, 2 1/2 inches thick. Along with a 63 page booklet about 8 1/2 by 9 inches providing historical information and describing the covers.