"Pictures of the 16th, 17th and 18th centuries, the property of the Rt. Hon. Ava, Viscountess Waverley, J.C.P. Langton, Esq. and others : Friday, May 4, 1962 / Christie, Manson & Woods" . "Catalogo d'asta n. UBO3936847"@it . "Auction catalog n. UBO3936847"@en . . "UBO3936847" . .