Origins Unknown

On this website, you will find provenance data and other information about the NK-collection compiled by the former Origins Unknown Agency (BHG). As of 1 January 2022, the database and website of the BHG have been transferred to the Cultural Heritage Agency.
At the new portal of NK Collection you will find available and new information about characteristics, restitution status and provenance, brought together.
For questions, information or advice about the NK Collection, provenance research, restitution policy and procedures, please contact the Agency via restitutie@cultureelerfgoed.nl.