Karl Struss to Mother. March 18, 1918.

Clipping. Suspected spy, areo student held in Ithaca. n.d.

Cusie Pfeifer, Marcuse Pfeifer Gallery Photography, New York City, New York, to Carlotta Corpron. n.d..

Karl Struss to Mother. April 1, 1918.

Karl Struss to Mother. June 3, 1918.

Karl Struss to Mother. June 14, 1918.

Karl Struss to Mother. July 19, 1918.

Karl Struss to Mother. August 14, 1918.

Lilian to Mother (?). n.d.

Karl Struss to Mother. September 14, 1919.

Karl Struss to Mother. March 4, 1918.

Karl Struss to Mother. March 9, 1918.

Karl Struss to Mother. September 25, 1919.

Karl Struss to Mother. December 14, 1919.

Karl Struss to Mother. May 18, 1920.

Karl Struss to Mother. September 29, 1917.

Karl Struss to Mother. November 20, 1917.

Karl Struss to Mother. February 19, 1918.

Karl Struss to Lilian. February 23, 1918.

Karl Struss to Mother. February 26, 1918.