| 1. |  | Facsimilie of Fort Clatsop | Forts & fortifications; Camps; Historic sites; Lewis, Meriweather, 1774-1809; Clark, William, 1770-1838 | During the winter of 1805, the Lewis and Clark Expedition reached the mouth of the Columbia. After finding a suitable location, they constructed Fort Clatsop. The expedition remained at the fort until... |
