![International Tracing Service boxes containing documentation about Gross-Rosen. [LCID: 43573]](https://encyclopedia.ushmm.org/images/large/68948953-a305-445b-b1eb-370ed79fde84.jpg)
International Tracing Service (ITS) boxes containing documentation about Gross-Rosen. The archive was established by the Allied powers after World War II to help reunite families separated during the war and to trace missing family members. Bad Arolsen, Germany.
Learn more about the ITS.
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