http://lod.ehri-project-test.eu/units/us-005578-irn82553/acquisitions/1 an entity of type: Activity rico:generalDescription The collection was donated to the United States Holocaust Memorial Museum in 1990, 1991, and 1997 by Max Amichai Heppner. rdf:type rico:Activity rico:hasActivityType ehri:AcquisitionType data from the linked data cloud