http://lod.ehri-project-test.eu/units/us-005578-irn516321/acquisitions/1 an entity of type: Activity

United States Holocaust Memorial Museum Collection, Gift of Cecile Klein-Pollack Written by Hugo Koenig (donor's sister's father-in-law), 1944, Birkenau labor camp. Cecile Klein-Pollack donated the material to the United States Holocaust Memorial Museum in 1995. 

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