cover 1860-63, 1c Black (8, Gibbons 18), vertical pair placed sideways, cancelled by oval grid on buff cover locally addressed at Halifax, Halifax Nova Scotia MR 2, 1863 d.s. on reverse, very fine, illustrating the correct usage of the 1c to pay the 2c drop letter rate, the 2c stamp not having been issued until May 11, 1863 photo