1857 East India House, London, CW imprint “cameo” advertising.

1857 SC East India House Forde & Irvine wholesale and retail dealers in groceries, wines, liquors, Dundas St, London, CW, green cameo advertising back flap on cover from London (AUG 17 1857) with changeling cds to Leyden, NY, USA, red “Canada paid 10cts” hs and ms “10” in red.