Barder, Tom, Powell, Richie, and Craig to Etch and Karl. December 16, 1957.

H. W. Boekeerooger, San Francisco, California, to Karl Struss, and entry form for the Second Annual Photographic Exhibition. July 27, 1922.

Carl Klein, Pictorial Photographers of America, New York, New York, to Karl Struss. April 23, 1929.

Jerry D. Drew, Pictorial Photographers of America, New York, New York, to Karl Struss. February 27, 1930.

Karl Struss, Pine Hills, California, to Mother. November 6, 1920.

R. L. Van Oosting, Pictorial Photographers of America, New York, New York, to Karl Struss. June 19, 1932.

Karl Struss, Fort Leavenworth, Kansas, to Major John Campbell, Washington, D.C. Jan 1, 1919.

Inventions Section, General Staff, Army War College, Washington, D.C., to Karl Struss. October 16, 1918.

Imogen Partridge [Imogen Cunningham], Oakland, California, to Karl Struss. June 13, 1922.

Karl Struss, Hollywood, California, to Mother, New York, New York. June 11, 1920.

Karl Struss to Smithsonian Institution, Historical Research Department. Photocopy. March 11, 1975.

Paul Anderson, East Orange, New Jersey, to Karl Struss. January 7, 1918.

Karl Struss, Fort Leavenworth, Kansas, to [?]. December 20, 1918.

Frank Woods, Academy of Motion Picture Arts and Sciences, Hollywood, California, to Karl Struss. September 12, 1930.

John G. Wigmore, Los Angeles County Museum of Natural History, Los Angeles, California, to Karl Struss. January 13, 1978.

Karl Struss, Ithaca, New York, to Mother. December 24, 1917.

Monograph on photographing thru fog by Paul Anderson and Karl Struss. August 30, 1918.

Karl Struss to Will H. Hays. July 28, 1922.

Barder to Etch and Karl. January 12, 1958.

Ethel and Karl, Pasadena, California, to Mr. and Mrs. Struss. January 20-21, 1921.