![Establishing racial descent by measuring an ear at the Kaiser Wilhelm Institute for Anthropology. [LCID: 78570]](https://encyclopedia.ushmm.org/images/large/306b9900-a0e5-4b9b-99d4-bb164ed403fa.jpg)
Descendência racial sendo determinada pela medição de uma orelha no Instituto Kaiser Wilhelm de Antropologia. Alemanha, data incerta.
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![Germans attend a class in racial theory. Germany, date uncertain. [LCID: 70366]](https://encyclopedia.ushmm.org/images/thumb/ae0a120b-59c5-4256-a71d-2ea028d142f5.jpg)