Most Popular Books
- Mammals of the Northwest: Washington, Oregon, Idaho and British Columbia (The Trailside series)
- Owyhee, the Life of a Northern Desert
- Washington Wildflowers, Including 1134 Species of Wildflowers Most Commonly Found in the State of Washington and Adjacent Areas of Oregon, Idaho, and
- Mammals of the Pacific Northwest: A Pictorial Introduction (Northwest Naturalist Books)
- Washington Birds Their Location and Identification
