Herman Sommerfeld, German Jewish World War I pilot, seated in an airplane Portraits Men

Signed by photographer bottom left

Portrait of Herman Sommerfeld (right) with two unidentified pilots of the naval air force; Adlershof bei Berlin Portraits Men

Caption reads: Werftbild Abtl Flugzeugmeisterei Adlershof bei Berlin 1917

Leopold Landsberger with other unidentified soldiers standing inside and around a hot air balloon at Verdun, France.

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Bianca and Felix Gerstmann boarding a Royal Air Mail airplane; Singapore Portraits Couples

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Bianca and Felix Gerstmann boarding a Royal Air Mail airplane; Singapore Portraits Couples

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Royal Air Mail plane in Singapore Transportation

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Royal Air Mail plane in Singapore Transportation

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Guides to German records microfilmed at Alexandria, Va. 1933-1945

Inventory lists of captured German documents; 1933-1945.