The letter was donated to the United States Holocaust Memorial Museum by Kiva Frenkel, Josef's brother, in June 1993.

http://lod.ehri-project-test.eu/acquisitions/us-005578-irn504174-eng-irn504174_eng an entity of type: Activity

The letter was donated to the United States Holocaust Memorial Museum by Kiva Frenkel, Josef's brother, in June 1993. 
Acquisition 

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