Friede Pubns · Thunder Bay Press Michigan
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A Guide to 199 Michigan Waterfalls | 978-0-923756-15-4 (0-923756-15-9) | 1988 | Laurie Penrose · Bill T. Penrose |
| A Traveler's Guide to 116 Michigan Lighthouses | 978-0-9769629-1-5 (0-9769629-1-8) | 2008 | Laurie Penrose · Bill T. Penrose |
| A Traveler's Guide to 116 Michigan Lighthouses | 978-0-923756-03-1 (0-923756-03-5) | 1992 | Laurie Penrose · Bill T. Penrose |