http://lod.ehri-project-test.eu/units/us-005578-irn44394/acquisitions/1 an entity of type: Activity rico:generalDescription The collection was donated to the United States Holocaust Memorial Museum in 2012 by Kitty Piller de Wolff, the wife of Abraham Rijksman. rdf:type rico:Activity rico:hasActivityType ehri:AcquisitionType data from the linked data cloud