British Museum group of stone reliefs from the excavations of Max von Oppenheim at Tell Halaf that was purchased in 1920. More material followed from the excavations of Max Mallowan at Chagar Bazar and Tell Brak in 1935–1938 and from Woolley at Alalakh in the years just before and after the Second World War. Mallowan returned with his wife Agatha Christie to carry out further digs at Nimrud in the postwar period which secured many important artefacts for the museum. The collection of Palestinian material was strengthened by the work of Kathleen Kenyon at Jericho in the 1950s and the acquisition in
British Museum Department of the Middle East of Assyrian, Babylonian and Sumerian antiquities are among the most comprehensive in the world with entire suites of rooms panelled in alabaster bas-reliefs from Assyrian palaces at Nimrud, Nineveh and Khorsabad. Only the Middle East collections of the Louvre and the Pergamon Museum rival it in the range and quality of artefacts. The first significant addition of Mesopotamian objects was from the collection of Claudius James Rich in 1825. The collection was later dramatically enlarged by the excavations of A. H. Layard at the Assyrian sites of Nimrud and Nineveh between 1845 and 1851. At Nimrud, Layard discovered the North-West