1858 (Sep 9) quadruple rate outer letter sheet without side flaps from St George’s to London franked Great Britain 1856 6d. lilac, a horizontal strip of four cancelled by ‘A15’ obliterators, reverse with GRENADA double arc cds with date error ‘0SP9’, London arrival alongside. A very rare usage, the strip of four being the largest franking of this value in Grenada. Ex. E.Yates 1940, J. Hackmey and H.Wood.