Nature and Photography. n.d.

Manuscript text. n.d.

"The Upland Pasture Abridged." n.d.

Laura Gilpin to May Wallace Ross. June 12, 1950.

First Draft of "Our Life With Birds." n.d.

Judy Dater to Laura Gilpin. December 8, 1978.

Isabel Herdle, Assistant Director, The Rochester Memorial Art Gallery, New York, New York, to Laura Gilpin. December 11, 1941.

Nancy Newhall, The Museum of Modern Art, New York, New York, to Eliot Porter. July 6, 1943.

Laura Gilpin, Colorado Springs, Colorado, to Mr. Walter Frese, Hastings House Publishers. August 2, 1941.

List of Bird Plates. n.d.

Joel Orent, Jerusalem, Israel, to Eliot Porter. December 14, 1973.

Laura Gilpin, Santa Fe, New Mexico, to Joseph Trautwein, Artists and Writers Press, Inc. August 10, 1959.

Notes. n.d.

Richard Strehlau, Philadelphia, Pennsylvania, to Eliot Porter. November 7.

Joel Orent to Eliot Porter. December 3, 1977.

Mary S. Carnahan, Texas Memorial Museum, The University of Texas, Austin, Texas, to Laura Gilpin. April 20, 1970.

J. P. Myers, Director, Visual Resources for Ornithology, Philadelphia, Pennsylvania, to Eliot Porter. August 3, 1982.

Draft of Chapter X, "The Southern Islands." n.d.

Laura Gilpin, Santa Fe, New Mexico, to Peter Rosenwald, American Heritage. July 29, 1960.