Catalogue of African, Oceanic, pre-Columbian and American indian art ... : including a large Benin bronze head of an Oba, another Benin bronze head, three Benin bronze plaques... also Nepalese patas and Indian sculpture auction, Tuesday, 25th June [1968] at 2.30 p.m. at their large galleries. Sotheby & Co., London P.C. Wilson, A.R.A. Hobson, A.J.B. Kiddell [et al.], commissaires-priseurs. John Carter, N. MacLaren, H.A. Feisenberger [et al.], associates