C.H. · C Hamm · Christine H.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Explorer's Guide New Hampshire | 978-0-88150-841-3 (0-88150-841-1) | 2010 | Christina Tree · Katherine Imbrie |
| New Hampshire: An Explorer's Guide, Sixth Edition | 978-0-88150-620-4 (0-88150-620-6) | 2006 | Christina Tree |