- Camp Logan: Houston, Texas 1917-1919
- Along the Aurelian Wall: Self-Guided Walks to the Archeological Ruins of Rome
- Buffalo Bayou: An Echo of Houston’s Wilderness Beginnings
- The Fresno Rim: and other day hikes in the Big Bend Ranch State Park (Big Bend Ranch State Park Hiking Series)
- The Upper Canyons of the Rio Grande











