Source of acquisition is the Instytut Pamięci Narodowej-Komisja Ścigania Zbrodni przeciwko Narodowi Polskiemu (IPN), Warsaw, Poland, Sygn.186. The United States Holocaust Memorial Museum Archives received the microfilms in Aug. 1994.

http://lod.ehri-project-test.eu/acquisitions/us-005578-irn503825-eng-irn503825_eng an entity of type: Activity

Source of acquisition is the Instytut Pamięci Narodowej-Komisja Ścigania Zbrodni przeciwko Narodowi Polskiemu (IPN), Warsaw, Poland, Sygn.186. The United States Holocaust Memorial Museum Archives received the microfilms in Aug. 1994. 
Acquisition 

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