Peggy L. Gough, Rights & Permissions Assistant, University of Texas Press, Austin, Texas, to Stuart Gentling. April 22, 2003.

Cusie Pfeifer, Marcuse Pfeifer Gallery Photography, New York City, New York, to Carlotta Corpron. December 19, 1978.

Invoice from Cheryl Vogel, Valley House Gallery, Inc., to Stuart Gentling. May 25, 1988.

Molly Allen, Assistant Editor, The Macmillan Company, New York, New York, to Laura Gilpin. July 19, 1957.

Laura Gilpin, Santa Fe, New Mexico, to John Schaefer, The Center for Creative Photography. January 8, 1978.

William P. Rayner, The Conde Nast Publications Inc., New York, New York, to Eliot Porter. October 22, 1963.

Howard T. Fisher, Research Professor of Cartography, Harvard University, Cambridge, Massachusetts, to Eliot Porter. March 18, 1974.

Laura Gilpin, Santa Fe, New Mexico, to Doris Bry. August 6, 1976.

Laura Gilpin, Santa Fe, New Mexico, to Mary Carrington Nicholas, The Roswell Museum. February 11, 1951.

Evelyn F. Lamorey, T. J. Maloney, Inc., New York, New York, to Laura Gilpin. August 12, 1936.

Laura Gilpin, Santa Fe, New Mexico, to Winnie Allen. April 8, 1950.

Laura Gilpin, Santa Fe, New Mexico, to Robert T. Hatt, Director, Cranbrook Institute of Science. June 30, 1955.

Laura Gilpin, Santa Fe, New Mexico, to Mr. Van Deren Coke. September 29, 1962.

Laura Gilpin], Santa Fe, New Mexico, to Mrs. Robert Maynard. March 14, 1977.

John Humphrey, Curator, San Francisco Museum of Art, San Francisco, California, to Laura Gilpin. October 28, 1975.

Nancy P. Kefauver, Advisor on Fine Arts, Department of State, Washington, D. C., to Laura Gilpin. November 6, 1967.

"A Few Words In Appreciation of Alfred Stieglitz" by Eliot Porter. n.d.

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

Antoinette B. Hervey, New York, New York, to Laura Gilpin. November 20, 1921.

Cusie Pfeifer, Marcuse Pfeifer Gallery Photography, New York City, New York, to Carlotta Corpron. February 25, 1977.