Collected by Jacques Viot (1898–1973) on the Pierre Loeb Expedition, in 1929. George Ortiz (1927–2013), Geneva, Switzerland (sale, London, Sotheby’s, 10 July 1978, lot 108). British Railway Pension Trust, London (sale, London, Sotheby’s, 11 July 1988, lot 24). Masco Corporation Collection, Livonia, MI, sold 2008 through; [Sotheby’s, New York, to]; LACMA.