Mrs. Gregory P. Gentling [Grandma], Rochester, New York, to Stuart Gentling. November 20, 1965.

James Allison Gundry, New York, New York, to Stuart Gentling. December 14, 1965.

Suzanne M. Low, Easton, Maryland, to Scott and Stuart Gentling. December 26, 1986.

"Report of An Archaeological Tour in Mexico, In 1881" by A. F. Bandelier. 1884.

Invoice from Stanley D. Mosler to Scott and Stuart Gentling. May 1, 1986.

Texas Audubon Society 100th Anniversary Gala Itinerary. March 5, 1999.

Carol Ann May, Senior Vice President, National Audubon Society Business Card. n.d.

David Holman, Wind River Press, Austin, Texas, to Stuart Gentling. July 2, 1984.

"Cowboy Lore and Cowboy Life" by John Wheat Free Public Lecture. October 26, 1988.

Roger Tory Peterson, Old Lyme, Connecticut, to Laura Hulbert. January 27, 1982.

David, Wind River Press, Austin, Texas, to Scott and Stuart Gentling. October 15, 1982.

Invitation to Swearing In Ceremony of Pamela Pitzer Willeford, Washington D.C. October 27, 2003.

Gail Gentling and Tim [Thorstenom?], St. Paul, Minnesota, to Stuart Gentling. May 4, 2004.

Katherine Rutledge, Taylor Clark Fine Prints, Paintings and Framing, Baton Rouge, Louisiana, to Stuart Gentling. n.d.

Donna Amy, Collectors Covey, Dallas, Texas, to Stuart and Scott Gentling. September 22, 2005.

Janis Elliott, Lubbock, Texas, to Scott and Stuart Gentling. March 16, 2006.

Virginia Fields, Los Angeles, California, to Stuart and Scott Gentling. November 2, 1999.

Reading List, John B. Carlson, Director, The Center for Archaeoastronomy. February 10, 2001.

Adriana Canales Ucha, Insurgentes San Borja, Mexico, to Stuart Gentling. July 31, 2000.

Peter Katz [Pete], Fair Lawn, New Jersey, to Stuart Gentling [Stew]. February 26, 1963.