Westward expantion By ⋆trinity.p 1800 Cities and Travel www.american-historama.org/1841-1850-westward-expansion/westward-expansion.htm 1803 Louisiana Purchase www.ducksters.com/history/westward_expansion/timeline.php 1804 The Lewis Clark Expedition www.american-historama.org/1841-1850-westward-expansion/westward-expansion.htm 1805 Lewis and Clark reach the Pacific Ocean http://www.ducksters.com/history/westward_expansion/timeline.php 1807 Steamboats www.american-historama.org/1841-1850-westward-expansion/westward-expansion.htm 1811 The Cumberland Road www.american-historama.org/1841-1850-westward-expansion/westward-expansion.htm 1812 Turnpikes (Toll Roads) www.american-historama.org/1841-1850-westward-expansion/westward-expansion.htm 1813 The Creek War www.american-historama.org/1841-1850-westward-expansion/westward-expansion.htm 1817 American System www.american-historama.org/1841-1850-westward-expansion/westward-expansion.htm 1818 1818 Convention and Treaty www.american-historama.org/1841-1850-westward-expansion/westward-expansion.htm
