Twee mannen in een laboratorium, Herman Heijenbrock (possibly), 1900 - 1925

? from the artist [and founder of the Museum van den Arbeid] to the Museum van den Arbeid, Amsterdam; transferred to the Nederlands Instituut voor Nijverheid en Techniek, Amsterdam, 1954; by whom donated, with xx other drawings, to the museum, 1971

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.