L -H · L. Howard · Lynna P. Howard · Lynna Prue Howard
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Backcountry Roads--Idaho | 978-0-87004-459-5 (0-87004-459-1) | 2008 | |
| Montana & Idaho's Continental Divide Trail: The Official Guide | 978-1-56579-330-9 (1-56579-330-7) | 2000 | Leland Howard · Continental Divide Trail Alliance |
| Utah's Wilderness Areas: The Complete Guide | 978-1-56579-388-0 (1-56579-388-9) | 2005 | |