| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Altoona | 978-0-7385-7261-1 (0-7385-7261-6) | 2010 | |
| Altoona and Logan Valley Electric Railway | 978-0-7385-3897-6 (0-7385-3897-3) | 2005 | Leonard E. Alwine |
| Horseshoe Curve | 978-0-7385-5707-6 (0-7385-5707-2) | 2008 | |