John B. Semple, Miami, Florida, to Eliot Porter. April 29, 1946.

E. B. White, Brooklin, Maine, to Eliot Porter. September 30, 1974.

Joel Orent, Chestnut Hill, Massachusetts, to Eliot Porter. April 23, 1969.

Daniel C. Walley, Brookline, Massachusetts, to Eliot Porter. December 7, 1967.

John V. N. Dorr, to Willoughby Camera Stores Inc. December 12, 1955.

Lillian Ernest, Odessa, Texas, to Erwin E. Smith. March 10, 1909.

J. C. Sanders to Erwin E. Smith. December 18, 1906

John V. N. Dorr, New York, New York, to Y. C. Yen, Minister of Education, Department of Education. March 7, 1955.

Louise Crothers, Cambridge, Massashusetts, to Clara E. Sipprell. n.d.

J. L. Hill, Coalinga, California, to Erwin E. Smith. October 17, 1922

June Mathis, to Erwin E. Smith. January 28, 1926.

Erwin E. Smith, Bermuda Ranch, Bonham, Texas, to Margaret Belle Houston, July 17, 1926.

Vo-Van-Hai, Le Chef de Cabinet particulier a la Presidence, République de Viêt-Nam, Saigon, Vietnam, to . July 16, 1957.

Blank Paper with Bluff Valley Farm Letterhead. n.d.

[Erwin E. Smith] to Charley Marshall, August 22, 1926.

Tere Luciani, Santa Barbara, California, to Carlotta Corpron. June 27, 1983.

Clara E. Sipprell, to Tsuda. September 24, 1965.

Elizabeth Gray Vining, to Phyllis Fenner. March 14.

Carlotta Corpron, Denton, Texas, to Sidney Janis, Sidney Janis Gallery. November 11, 1975.

Gyorgy and Juliet Kepes, Cambridge, Massachusetts, to Carlotta Corpron. May 26, 1976.