| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Colton and Fitch'S Introductory School Geography: Illustrated by Twenty Maps and Numerous Engravings | 978-1-141-80204-3 (1-141-80204-X) | 2010 | George William Fitch |
| Colton's New Introductory Geography | 978-1-143-00258-8 (1-143-00258-X) | 2010 | |