 He also exhibited a Thutmose III brick circa 1330bc, excavated from the banks of the Nile.Amherst's collection included the lower section, of a 20th Dynasty tomb robbery papyri otherwise described as the Leopold II and Amherst Papyrus, which is in the possession of the Morgan Library & Museum, New York.Lord Amherst of Hackney married Margaret Susan Mitford, only child of Admiral Robert Mitford, in 1856.