GBW446705 Deportation of Sinti and Roma gypsies, 1938 (photo) by German Photographer (20th Century); (add.info.: A young woman with a child in a concentration camp during an investigation conducted by the Racial Hygiene Research Centre at the Reichsgesundheitsamt (RHF); The RHF provided pseudo-scientific basis for the extermination and forced sterilisation of thousands of Sinti and Roma; Deportations to camps in Poland started once the research was complete;); 穢 Galerie Bilderwelt; German, out of copyright.