[Street scene in Durango, Mexico, with the Church of Santa Ana and the Cerro de Mercado in distance]

George D. Culler, Associate Director, San Francisco Museum of Art, San Francisco, California, to Eliot Porter. April 15, 1960.

Ralph G. Cahn, Chairman, California Camera Club, San Francisco, California, to Clara E. Sipprell. April 15, 1926.

Constance Cone, Photographer, New Haven, Connecticut, to Laura Gilpin. October 18, 1975.

Laura Gilpin, Santa Fe, New Mexico, to Katherine Beneker, The American Museum of Natural History. October 30, 1956.

Laura Gilpin, Santa Fe, New Mexico, to Patricia Paylore, University of Arizona Library. September 2, 1954.

Joseph Krutch, Tucson, Arizona, to Eliot Porter. October 26, 1953.

Laura Gilpin, Colorado Springs, Colorado, to El Rancho Hotel. August 5, 1939.

Linda Monko, University of Maine, Orono, Maine, to Laura Gilpin. November 4, 1974.

Ivan Dmitri, Director, Photography in the Fine Arts, New York, New York, to Eliot Porter. December 28, 1962.

Beaumont Newhall, Curator, George Eastman House, Inc., Rochester, New York, to Eliot Porter. December 13, 1951.

James T. Forrest, Director, University of Wyoming Art Museum, Laramie, Wyoming, to Laura Gilpin. October 25, 1978.

Lore Pietz, Verlag Mensch und Arbeir, Munich, Germany, to Tine Everhard, The Dorr Foundation. October 16, 1957.

Wanda Conger, Chief Manuscript Editor, University of New Mexico Press, Albuquerque, New Mexico, to Laura Gilpin. July 26, 1973.

Laura Gilpin, New York, New York, to Frank Fenner, Jr. [June], 1949.

Kathy Metropolis to Eliot Porter. October 26, 1976.

Marilee Krause, Exhibitions Assistant, Circulating Exhibition Department, Western Association of Art Museums, Oakland, California, to Laura Gilpin. June 9, 1977.

Laura Gilpin to Frank Wardlaw, Director, University of Texas Press. March 17, 1970.

Antoinette V. Hervey, Clarence H. White School of Photography, New York , New York, to Laura Gilpin. October 3, 1922.