This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Theo van Doesburg . cm Institution Netherlands Architecture Institute Archief Van Doesburg Tweede ontwerp voor souterrain van het dubbelhuis Arp Van Doesburg Technique heliography cm object history ProvenanceEvent inheritance Nelly van Doesburg Meudon Theo van Doesburg Meudon ProvenanceEvent inheritance Wies van Moorsel