The Map That Sparked America's Western Expansion

On September 23, 1806. Two years, four months, and 10 days after the Corps of Discovery, had set off to explore the newly acquired Louisiana Territory and beyond, they arrived back in St. Louis, ending their journey.

Social Media
------------------------
Map Shop - http://zacksmapshop.com/
Instagram -   / thegeographygeek  
Patreon -   / geographygeek  
Email Newsletter - http://eepurl.com/hSeKpj

Sources
-------
"Mapping the West With Lewis & Clark" by Ralph E Ehrenberg & Herman J Viola, Herman
"Undaunted Courage" by Stephen Ambrose

RareMaps.com Sources
-----
1814 Lewis & Clark Map - https://tinyurl.com/3e9fjf2h
1810 Zebulon Pike Map Mississippi River - https://tinyurl.com/ywbcr6cb
1810 Zebulon Pike Map Louisiana - https://tinyurl.com/3u3vejda
1805 Mathew Carey Map Louisiana - https://tinyurl.com/yz5f9v9v