Unspecified Draft, 108 to 128. n.d.

Kurt Ellison, Modesto, California, to Eliot Porter. May 26, 1973.

Draft of "Retrospective," Pages 1 to 6. n.d.

Eliot Porter, Sunset, Maine, to David McAlpin. August 6, 1984.

Draft text about tribal government. n.d.

E. K. Burlew, Department of the Interior, Washington, D. C., to Helen M. Post. June 8, 1940.

A View of the Butte des Morts Treaty Ground with the Arrival of the Commissioners, Governor Lewis Cass and Col. McKenney. Painted on the spot.

Theresa J. May, Assistant Director and Editor-in-Chief, University of Texas Press, Austin, Texas, to Stuart and Scott Gentling. August 30, 2001.

Bill Reese, William Reese Company, New Haven, Connecticut, to Stuart Gentling. April 3, 1985.

F. M. Appleton, Photographer, North Langley, British Columbia, to Eliot Porter. January 25, 1970.

Anne Dirkes Kobor, National Geographic Society, Washington, D.C., to Eliot Porter. May 31, 1963.

W. N. Mackey, National Pictures Service, Cincinnati, Ohio, to Gilpin Publishing Co. January 30, 1932.

John V. N. Dorr, New York, New York, to Hector Prud'homme. September 22, 1954.

Burton Cumming, New York Graphic Society Ltd., Greenwich, Connecticut, to Nell Dorr. May 7, 1968.

Laura Gilpin to Charles Duell, Charles A. Pearce, Duell, Sloan & Pearce. January 18, 1954.

Victor W. Hungerford, Sherwin and Hungerford, Attorneys at Law, Colorado Springs, Colorado, to Laura Gilpin. August 30, 1943.

Laura Gilpin, Santa Fe, New Mexico, to Betty Dickerson. April 28, 1950.

Laura Gilpin, Santa Fe, New Mexico, to Darline Bekkedal. April 16, 1955.

Elizabeth Boyd Weir, La Placita Gift Shop, Albuquerque, New Mexico, to Laura Gilpin. October 15, 1938.

Laura Gilpin, Santa Fe, New Mexico, to Raymond Carlson, Arizona Highways. April 26, 1955.