Studio portrait of David Gruenspecht and Rebecca Gruenspecht nee Hoffman with one of their young sons Portraits Family

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Kurt Hirschfeld (left) speaking with Thomas Mann Portraits Groups Men

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Portrait of Hans Bernkopf Portraits Men

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Studio portrait of Hans Bernkopf Portraits Men

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Studio portrait of Hans Bernkopf as a young man. Portraits Men

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Leo Catzenstein seated on an outdoor bench Portraits Men

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Portrait of Leo Catzenstein and his wife Aenny Catzenstein nee Gottschalk Portraits Couples

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Portrait of Arno Nadel holding a copy of Wagner's "Tannhauser"; Hamburg Portraits; Men

Handwritten on verso: "Hamburg den 27 11.17 Sontag"

Arno Nadel (2nd from right) with undentified men listening to new recordings; Berlin Portraits; Groups; Men

Verso: "Listening to new recordings. Berlin 1932"

Portrait of Georg and Adele Rosenzweig outdoors Portraits; Couples

Parents of Franz Rosenzweig

Albert Einstein; Princeton, New Jersey Portraits; Men

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Albert Einstein; Princeton, New Jersey Portraits; Men

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Albert Einstein; Princeton, New Jersey Portraits; Men

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