Paul Anderson to Karl Struss. December 8, 1917.

#1 Paul Lewis Anderson and Karl Struss, I. S. 3674. n.d.

Lilian to Karl and Etchie. June 22, 1959.

Signal Officer to Local Board for Division 146, New York. n.d.

Signal Officer to Karl Struss. September 7, 1917.

Photographic Department to Karl Struss. December 10, 1917.

B. Holt, Copper Hill, Virginia, to Karley and Ethel. January 19, 1957.

Paul Anderson, East Orange, New Jersey, to Karl Struss. n.d.

Carl, Queens, New York, to Mother. April 20, 1903.

Lilian and Elsa to Karl and Etchie. February 2, 1959.

Lilian and Elsa to Grandpap and Grandma. October 13, 1958.

Thank you note from Lilian to [?]. n.d.

J. Thomas "Tom" Young, Huntington Beach, California, to Eliot Porter. March 18, 1971.

Eliot Porter, Santa Fe, New Mexico, to R. J. Weiss. February 6, 1969.

Eliot Porter, to Jon Beckmann, Editor in Chief, Sierra Club Books. April 7, 1974.

Joe Marshall, The University of Arizona, Tucson, Arizona, to Eliot Porter. December 5, 1962.

Jon Beckmann, Editor in Chief, Sierra Club, San Francisco, California, to Eliot Porter. August 20, 1975.

Eliot Porter, Santa Fe, New Mexico, to The Editor, The New Mexican. July 2, 1959.

Joe Marshall, The University of Arizona, Tucson, Arizona, to Eliot Porter. January 24, 1963.

Eliot Porter to Douglas Peck, Production Manager, The University of Arizona Press. January 16, 1965.