C. Kuimjian, Eastman Organic Chemicals Department, Rochester, New York, to Laura Gilpin. July 31, 1962.

Henrietta M. Perry, Director, Oakland Public Museum, Oakland, California, to Laura Gilpin. September 24, 1959.

Ned A. Hatathli, Director, Resources Division, The Navajo Tribe, Window Rock, Arizona, to Laura Gilpin. June 19, 1967.

Wilma Stern, Penn State, University Park, Pennsylvania, to Eliot Porter. January 18, 1988.

Higher Than Pikes Peak

Mary Long Olney, Chesterton, Indiana, to Laura Gilpin. n.d.

Laura Gilpin, Santa Fe, New Mexico, to Mrs. Jack R. Owen. January 25, 1972.

L. A. Huffman, Miles City, Montana, to Erwin E. Smith. September 4, 1906

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

Letter to Thomas McCready, Jr. September 19, 1956.

John V. N. Dorr to William R. Huntington. July 22, 1955.

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.