Koe die gemolken wordt, Pieter Gerardus van Os, 1786 - 1839

…; collection Carel Vosmaer (1826-88), Montreux;{Amsterdam 1989, p. 104} his son, Prof. Dr Gualtherus Carel Jacob Vosmaer (1854-1916), Leiden; his son, C.J.J.G. Vosmaer (1907-86), Leiden; his heirs; from whom, fl. 650,000, with 212 other drawings, to the museum, with support from the Vereniging Rembrandt, the Rijksmuseum Stichting and The Ster, 1989

Bibliography and list of abbreviations for the provenance (pdf)

Please note that this provenance was formulated with a special focus on provenance research for the years 1933-45 and could therefore be incomplete. There may be more (mostly earlier) provenance information known in the museum. In case this item has an uncertain or incomplete provenance for the years 1933-45, the Rijksmuseum welcomes information and assistance in the investigation and clarification of the provenance of all works during that era.