De La Rue then as a stationer and printer. In 1831 he secured his business a Royal Warrant to produce playing cards. In 1855 it started printing postage stamps and in 1860 banknotes. In 1896, the family partnership was converted into a private company. In 1921, the de la Rue family sold their interests. The company was first listed on the London Stock Exchange in 1947. Then called "Thomas De La Rue & Company, Limited", it changed its name in 1958 to "The De La Rue Company Limited". A takeover bid for De La Rue was made by the Rank Organisation plc in
De La Rue postage stamps for the United Kingdom and some of its colonies, for Italy and for the Confederate States of America. Some famous stamps such as the Cape of Good Hope triangulars were printed by De La Rue & Co. after Perkins Bacon fell out of favour with the postal authorities of the time. The first 50 years of postage stamp production were chronicled in John Easton's "The De La Rue History of British and Foreign Postage Stamps 1855–1901" (Faber & Faber, London, 1958). De La Rue claims to have developed the first practical fountain pen in 1881 and was a