| 其他書名 | A Story of the Great Exploration Across the Continent in 1804-06, with a Description of the Old Trail, Based Upon Actual Travel Over It, and of the Changes Found a Century Later |
| 出版 | AMS Press, 1976 |
| ISBN | 04040692669780404069261 |
| URL | http://books.google.com.hk/books?id=elbnzAEACAAJ&hl=&source=gbs_api |