Nancy Newhall, The Museum of Modern Art, New York, New York, to Eliot Porter. July 25, 1944.

Laura Gilpin, Santa Fe, New Mexico, to Michael Weber, Curator in Charge, History Division, Museum of New Mexico. September 16, 1974.

Draft of "Retrospective," Pages 1 to 11. n.d.

"A Summary of DDT" Prepared by the Faculty and Students of The Hopkins Marine Station of Stanford University. n.d.

Laura Gilpin, Santa Fe, New Mexico, to Lee Witkin. January 7, 1974.

Harlan Crow, Crow Holdings, Dallas, Texas, to Ralph Carr. March 1, 1999.

Harlan Crow, Crow Holdings, Dallas, Texas, to Ralph Carr. January 25, 2002.

Susan Spiritus, Susan Spiritus Gallery, Newport Beach, California, to Laura Gilpin. June 30, 1977.

R. L. Shalkop, Curator, The Taylor Museum, Colorado Springs, Colorado, to Laura Gilpin. October 23, 1969.

Helen Gee, Limelight, New York, New York, to Eliot Porter. April 2, 1955.

Laura Gilpin, Santa Fe, New Mexico, to Eileen Tighe, Woman’s Day. March 5, 1965.

Anne Dirkes Kobor, National Geographic Society, Washington, D.C., to Eliot Porter. November 13, 1962.

Nell Dorr, Washington, Connecticut, to Family and Friends. January 31, 1962.

Laura Gilpin [Dictated to Sina Brush-Morales], Santa Fe, New Mexico, to Susan Melim, Western Association of Art Museums. April 7, 1977.

Edward Steichen, Director, The Museum of Modern Art, New York, New York, to Eliot Porter. May 7, 1951.

Darline Bekkedal, Chairman of Pictorial Photography, Arts Club of Washington, Washington, D. C., to Laura Gilpin. July 1, 1954.

Revised First Draft of "Baja California." n.d.

Alfred Stieglitz to Eliot Porter. Febraury 9, 1940.

Laura Gilpin, Santa Fe, New Mexico, to Mitch Wilder. May 14, 1953.

Agreement between University of Texas Press and Scott and Stuart Gentling. May 2, 2000.