Steven C. Matthews, London, Ontario, to Eliot Porter. December 6, 1974.

David Mitchell, Clarendon Hills, Illinois, to Eliot Porter. November 7, 1976.

Steve Nelson, Gunnison, Colorado, to Eliot Porter. October 21, 1972.

Ken Iwai, Editor, PHP Institute, Tokyo, Japan, to Eliot Porter. July 18, 1970.

Kenneth Parker, Midvale, Utah, to Eliot Porter. March 30, 1975.

Erma Perry, Jenkintown, Pennsylvania, to Eliot Porter. April 25, 1976.

M. Elizabeth Morrison, Midlothian, Scotland, to Eliot Porter. March 12, 1979.

George Whitney, San Francisco, California, to Eliot Porter. January 10, 1978.

Eliot Porter to Allen Schor, Wein Products Inc. May 10, 1970.

Michael W. Straus, Washington, D.C., to Eliot Porter. January 11, 1969.

Mrs. Jay Sternberg, Tucson, Arizona, to Eliot Porter. May 16, 1963.

Statement by Adlai E. Stevenson, Chicago, Illinois. November 6, 1956.

Janice [Mohanna?], Ithaca, New York, to Eliot Porter. March 13, 1973.

Mrs. Archibald Macintosh, Haverford, Pennsylvania, to Eliot Porter. January 9, 1954.

Pamphlets and Clippings for American Photographers and the National Parks Exhibitions. n.d.

Peach Mayer, Santa Fe, New Mexico, to Eliot Porter. September 22, 1977.

Joel Orent, Chestnut Hill, Massachusetts, to Eliot Porter. January 29, 1979.

Joel Orent, Jerusalem, Israel, to Eliot Porter. September 3, 1973.

Erma Perry, Jenkintown, Pennsylvania, to Eliot Porter. May 14, 1976.

David Smith, Hampstead, New York, to Eliot Porter. December 12, 1978.