Environment and Geography
- Rosier, Lance
- Watson, Geraldine Ellis
- Hershey, Terese Tarlton
- Buffler, Patricia Ann Happ
- Texas in the Early Twenty-first Century
- Bullis Buck
- Sinkin, Fay M. Bloom
- El Paso Community Foundation
- Rio Grande Rectification Project
- ASARCO
- La Isla
- Follett, William W.
- Voss, Janice Elaine
- A. C. Saunders Site
- Baker, Charles Laurence
- Adkins, Walter Scott
- Cooper, Margaret Anne Becker
- San Antonio Zoo
- Loetscher, Ila Marie Fox [Turtle Lady]
- Brackenridge Park
- Fort Ewell Creek
- Brady Buck
- Rabb, Frank
- Bush Dome Reservoir and Cliffside Field Terminal
- Koehler Park
- McKinney Roughs Nature Park
- Devil's Sinkhole
- Copano Bay
- Dead Man's Hole
- Madera Canyon
- Little Aguja Canyon
- Blanco River
- Blanco State Park
- Atlanta State Park
- Wright Patman Lake
- Camp Mystic
- Big Spring State Park
- Scenic Mountain
- Balmorhea State Park
- Bonham State Park
- Bee Creek (Bosque County)
- Daingerfield State Park
- Meridian State Park
- Purtis Creek
- Purtis Creek State Park
- Somerville Lake
- Lake Whitney State Park
- Whitney Dam and Reservoir
- Lake Livingston State Park
- Lake Corpus Christi State Park