Invitation to Reception For Newly Accepted Members to The Explorers Club. n.d.

Eliot Porter, Hubbard Woods, Illinois, to Henry Allen Moe, Secretary, John Simon Guggenheim Memorial Foundation. March 14, 1941.

Jeanne, Dutton, to Eliot Porter. n.d..

Eliot Porter to Edward Hale. April 5, 1977.

Information for New Membership to The Explorer's Club. n.d.

Membership Certification for Eliot Porter. November 22, 1973.

Eliot Porter to Beaumont Newhall, Editor, Image. December 16, 1957.

Condition Report Upon Receipt at the George Eastman House. April 22, 1955.

Marian Walter, Registrar, George Eastman House Inc., Rochester, New York, to Eliot Porter. November 13, 1951.

Eliot Porter to Ira Shapiro. April 4, 1977.

Eliot Porter, Santa Fe, New Mexico, to Dave. November 16, 1967.

Eliot Porter to Joseph M. Montoya. September 5, 1971.

David Gengler to Eliot Porter. November 10, 1976.

Diana Chrestien, Naples, Florida, to Eliot Porter. n.d.

Betty Cottrille, Jackson, Michigan, to Eliot Porter. December 21.

Eliot Porter to Singer-Graflex Inc. April 27, 1971.

[Joelfin?] Derbis, Bethesda, Maryland, to Eliot Porter. n.d.

Eliot Porter to Service Department, Graflex Inc. December 22, 1970.

Philip Hyde, Taylorsville, California, to Eliot Porter. February 2, 1971.

With Compliments from Country Life Ltd. n.d.