| 其他書名 | Thence Across the Rocky Mountains and Down the River Columbia to the Pacific Ocean, Performed During the Years 1804-5-6. By Order of the Government of the United States |
| 出版 | 1814 |
| URL | http://books.google.com.hk/books?id=eOEvHAAACAAJ&hl=&source=gbs_api |