http://lod.ehri-project-test.eu/isCopyOfRelations/5a6edf1b-758c-11ed-89cf-7ddb76c7c97b an entity of type: IsCopyOfRelation
The collection "Large-sized site plans and drawings of the KL Auschwitz" was copied from Bundesarchiv, Dahlwitz-Hoppegarten (Zwischenarchiv)