Herman Sommerfeld (fifth from right) with other soldier recruits; Döberitz, Germany 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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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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Albert Einstein; Princeton, New Jersey Portraits; Men

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Studio portrait of Uncle Loeb Portraits Men

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Portrait of young Hans Frankenbach seated at a desk Portraits Men

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Portrait of Surgeon Major Dr. Meyer of Dueren (Rhineland) in military uniform Portraits Men

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Portrait of Surgeon Major Dr. Bing of Nuernberg in his military uniform Portraits Men

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Alfred Falk outdoors feeding a dog Portraits Men

Handwritten on verso: fuer Hans Frankenbach

Fenja Rost with two unidentified men on a horse drawn cart working on a farm Portraits Groups

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Studio portrait of Uncle M? and Uncle Isak (seated); Cairo, Illinois Portraits Groups Men

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Kurt Hirschfeld seated in his study Portraits Men

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