Ansel Adams, San Francisco, California, to Laura Gilpin. August 5, 1957.

Susan Colgan, Picture Editor, American Art & Antiques, New York, New York, to Mrs. Eliot Porter. June 7, 1978.

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

Antoinette Hervey, New York, New York, to Laura Gilpin. January 22, 1926.

"An Appreciation of Ruth Porter" by George Packard. June 7, 1942.

[Stuart Gentling], to McDavids. May 20, 2006.

Carol Stewart, Manager Special Projects, Meisel Photochrome Corporation, Dallas, Texas, to Eliot Porter. July 30, 1976.

Lewis Allen, Producers’ Theater, Inc., New York, New York, to Laura Gilpin. October 10, 1957.

Laura Gilpin, Santa Fe, New Mexico, to Lee Witkin. May 15, 1972.

Robert M. Murdock, Dallas Museum of Fine Arts, Dallas, Texas, to Carlotta Corpron. August 1, 1978.

Susan Udelson, Associate Producer, News and Public Affairs Unit, WETA26, Washington, D. C., to Sina Brush-Morales. November 21, 1979.

Plexus no. 34

Stuart Gentling, to Pete. March 13, 1983.

Roy B. Atkinson, Atkinson Laboratory, Hollywood, California, to Laura Gilpin. May 26, 1953.

Gordon D. Chapple, Walnut Creek, California, to Eliot Porter. June 26, 1979.

The Gentling Paintings. n.d.

"1519 / The One Reed Year" Draft and Notes. July 19.

Walter M. Edwards, Illustrations Division, National Geographic Society, Washington, D.C., to Eliot Porter. October 24, 1940.

"An Emerging Technology" Excerpt from Health Chem Corp Annual Report. 1979.

Excerpt from Goddard: Father of Rocketry by George F. Bush. n.d.