| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Glacial Lake Missoula and Its Humongous Floods | 978-0-87842-415-3 | 2001 | |
| Northwest Exposures: A Geologic Story of the Northwest | 978-0-87842-323-1 | 1995 | |
| Roadside Geology of Idaho | 978-0-87842-219-7 | 1989 | |
| Roadside Geology of Montana | 978-0-87842-202-9 | 1986 | Donald W. Hyndman |
| Roadside Geology of Oregon | 978-0-87842-063-6 | 1978 | " |
| Roadside Geology of Washington | 978-0-87842-160-2 | 1984 | |