...; sale, Eugène Bureau, Antwerpen, W. Beffie, Amsterdam, Chateau de B., near Liège, E.A. et al. [anonymous section], Amsterdam (F. Muller), 5 (7) April 1927 sqq., no. 655, fl. 58,50, to Maurits Elzas (1868-1937), Arnhem, 1927;{NHA, RBK, INV, inv. 1215, no. 96.} by whom bequeathed with 106 other watches, as part of the 'Maurits Elzas Collection', to the museum, 1937
Bibliografie en afkortingenlijst voor de herkomst (pdf)