Lewis and Clark Expedition (may 1, 1803 – sep 30, 1806)
Description:
This expedition occurred shortly after the Louisiana Purchase to explore and to map the newly acquired territory, to find a practical route across the western half of the continent, and to establish an American presence in this territoryAdded to timeline:
Date:
may 1, 1803
sep 30, 1806
~ 3 years and 5 months