Laura Gilpin, Colorado Springs, Colorado, to Mr. A. B. Russell. February 29, 1932.

A. B. Titus, Friends of Art, San Diego, California, to Laura Gilpin. May 2, 1922.

Laura Gilpin, Santa Fe, New Mexico, to Carol Wodley. October 12, 1975.

Various Versions of Boat-tailed Grackles by John James Audubon. n.d.

Margaretta Mitchell, Berkeley, California, to Chris. February 14, 1979.

Laura Gilpin, Colorado Springs, Colorado, to Anne Evans. September 7, 1934.

Laura Gilpin, Colorado Springs, Colorado, to Frederick A. Delano. November 28, 1932.

Eliot Porter to The Editor, The New Mexican. October 4, 1962.

Tony Sanna, Palo Alto, California, to Eliot Porter. August 29, 1976.

Laura Gilpin, Colorado Springs, Colorado, to Dr. Morley. February 3, 1946.

Alfred Englaender, Laenderpress, Dusseldorf, Germany, to Laura Gilpin. January 3, 1956.

Henwar Rodakiewicz to Eliot Porter. October 19, 1971.

Jean Ann Pollard, Waterville, Maine, to Eliot Porter. April 4, 1972.

Grace M. Mayer, Special Assistant to the Director, The Museum of Modern Art, New York, New York, to Eliot Porter. August 3, 1959.

Monroe Wheeler, Director of Exhibitions and Publications, The Museum of Modern Art, New York, New York, to John V. N. Dorr. December 21, 1955.

Eliot Porter, Santa Fe, New Mexico, to John Purcell, Editor, Natural History Magazine. November 3, 1960.

Laura Gilpin, Santa Fe, New Mexico, to Gordon M. Wilbur, N. W. Ayer and Son, Inc. May 25, 1951.

Laura Gilpin, Santa Fe, New Mexico, to John Haney. August 23, 1945.

Laura Gilpin, Santa Fe, New Mexico, to Edward J. Betlinski, Eastman Kodak Company. February 15, 1961.

[Portrait of Gertrude Hayes with hat]