Climbing at the Monte Cristo Slab.
| Web link | Entity of interest |
|---|---|
| Columbia River Gorge | An interesting visual tour with historical information on the Gorge and history on Lewis & Clark. |
| Lewis & Clark Journals | A narrative of the Lewis & Clark journals |
| Lewis & Clark | An interesting link to the Heritage Foundation |
| Lewis & Clark | Another interesting link on the Corps of Discovery team |
| Lewis & Clark | A description of the 18 days while Lewis & Clark were near the mouth of the Columbia River |
| Columbia River History | An excellent historical analysis on the Columbia River basin |
| Lewis & Clark | Travels of Lewis & Clark |