1860 MAIL LONDON TO BROCKVILLE, CANADA WEST 6d (SG68) and 1d (SG40) x TWO. Envelope, small tear at right well clear of stamps, from London to 'Revd E J Seukler, Brockville, Canada West' with fine 6d lilac (SG68) and fine horizontal pair Die 2 1d pl.52 (SG40) lettered JE JF tied fine strikes 'LONDON.S.W/S.W15' duplex OC 19 60. On reverse 'BROCKVILLE' date stamp NO 6 60. Stamps paying 8d ½oz rate British Packet via the United States. (Ref 145495).