On his death in 1968 (aged 86), the collection was bequeathed to the Bruce Castle Museum in Tottenham, once the home of Sir Rowland Hill.There is a 1682 letter carried by the William Dockwra's original London Penny Post, and a study of the handstamps once the government took over the service.(including used on 5 December 1839, the first day of the new rate, from Dublin, Edinburgh, and Glasgow), and during the subsequent period of the uniform one penny rate with rare private prepaid envelopes printed by Baraclough in brown (illustrated), and by Buchanan in blue.Postal stationery is included with complete uncut sheets of Mulready 1d and 2d (envelopes and lettersheets of each value).[2] The stamps of Great Britain used abroad include covers showing mixed issue frankings from Danish West Indies, Nicaragua, and Beirut.