Charlotte M, Cardon, Tucson, Arizona, to Carlotta Corpron. n.d..

M. Hunter, Reserve Life Insurance Company, Dallas, Texas, to Laura Gilpin. 1965.

Gerald Lang, Assistant Professor, Department of Art, University of Pennsylvania, University Park, Pennsylvania, to Laura Gilpin. September 27, 1977.

Humphry, to Stuart Gentling. April 13, 2006.

Draft Manuscript. n.d.

Anne Dirkes Kobor, National Geographic Society, Washington, D.C., to Eliot Porter. December 4, 1962.

Partial Letter. n.d.

Laura Gilpin, Santa Fe, New Mexico, to Eric Douglas. October 14, 1947.

"The Seasons" by Eliot Porter. n.d.

Draft of various pages 132-176. n.d.

Stuart Gentling, to Colette and John. August 19, 1983.

Joseph Wood Krutch, 1893-1970 by Mark Van Doren. October 15, 1970.

B., Saint Louis, Missouri, to Pa [Eliot Porter]. May 17.

Arthur Ollman and Rosella Felsenfeld, Photo History Video Project, San Francisco, California, to Laura Gilpin. December 18, 1976.

Ben Breard, Owner, The Afterimage, Dallas, Texas, to Laura Gilpin. July 6, 1977.

Signs at Carnival, Strawberry Festival, Plant City, Fla.

Laura Gilpin, Santa Fe, New Mexico, to Elizabeth Gordon, House Beautiful. August 19, 1960.

"Our Forests," "Our Wild Flowers," "Our Ponds and Streams," "Our Arid Lands," and "Our Animals and Birds." n.d.

Laura Gilpin, Santa Fe, New Mexico, to Minor White. January 11, 1957.

Jonathan Porter, Cambridge, Massachusetts, to Daddy [Eliot Porter]. April 7, 1958.