cover 1860 (16 Aug.) cover from Grahamstown addressed to Montreal, Canada, bearing 1d. rose and 4d. blue single and pair to pay the 1/1d. rate; showing London Transit d.s. and backstamped "GRAHAMS TOWN/AU 16 1860", "CAPE TOWN/AU 21/1860/CAPE OF GOOD HOPE" and "MONTREAL/OC 12/1860"; fine and a very scarce destination