Herman Sommerfeld (center) with other soldiers in military uniform Portraits Men

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Herman Sommerfeld (right) in military uniform with an unidentified soldier Portraits Men

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Herman Sommerfeld (seated far left) with unidentified injured soldiers in a military hospital Portraits Groups

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Studio portrait of Herman Sommerfeld in military uniform Portraits Men

Handwritten on verso: Zur Erinnerung an meiner ? Zeit, Dein Hermann, Flughafen-Doberitz, Zum austuecken bereit

Marker development for genes controlling mango tree architecture

Identification of candidate genes controlling, mango tree architecture.

Studio portrait of Dr. Moritz Kroner in military uniform.

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Studio portrait of Dr. Moritz Kroner (center) with two unidentified men in military uniform.

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Military command being vaccinated against cholera.

Handwritten caption: 101. 2. Choleraimpfung beim Kommando 13./III.15

Exterior view of expressionist painter Emil Luethy's home; Gotthardstr. 41 (Basel?) Architecture Residences Exterior

Handwritten on verso: zu obest mein Atelier (My studio on the top floor)

Portrait of Dr. William Levison in military uniform Portraits Men

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Group US Army military portrait including Dr. William Levison (top row, third from left); Schofield Barracks, Hawaii Portraits Groups Men

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Studio portrait of Leopold Landsberger in military uniform, before the Verdun battle of World War I.

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Studio portrait of unidentified Levy brother (most likely Arthur or Hermann) in military uniform; Nogent-Sur-Seine, France.

Photographer's imprint lower left corner

Studio portrait of Benno Strauss in military uniform after being drafted to fight on the front during World War I at the age of thirty-nine.

Father of Herbert Strauss