…; the dealer A.S. Drey, Munich, 1928;{Witt Library fiche no. 11603.}…; collection Robert Heinrich May (1873-1962), Huis ter Heide, 1940;{RMA Archive May, R., List 12 November 1940, as Stork.} as security for a loan from the Lippmann Rosenthal Bank Spiegelstraat, Amsterdam;{RMA Archive R. May, List 12 November 1940, as Stork.} by whom placed in the custody of the museum, 1942;{RMA Archive May, R., Letter 12 December 1942.} from the Lippmann Rosenthal Bank Spiegelstraat, Amsterdam, fl. 6,000, to the Ministerie van Opvoeding, Wetenschap en Kultuurbescherming, The Hague, 1944;{RMA Archive R. May, Letter 22 June 1944, as Stork.} transferred to the museum, 1946
Bibliografie en afkortingenlijst voor de herkomst (pdf)