Digital Timeline By hellothere15 Apr 30, 1803 Louisiana Purchase Aug 17, 1807 Clermont Steamboat Jan 1, 1811 Oregon Trail Jan 1, 1812 Santa fe Trail Oct 1, 1813 Tecumseh Jan 1, 1817 Seminole Wars Jan 1, 1819 Spanish Cession Oct 26, 1825 Erie Canal Opens May 28, 1830 Indian Removal Act Dec 29, 1835 Treaty of New Echota Feb 23, 1836 The Alamo Mar 6, 1836 Jim Bowie Jan 1, 1837 First Telegraph Jan 1, 1838 Trail of tears Dec 29, 1845 Texas Statehood Jan 1, 1846 Oregon Territory Jun 15, 1846 Oregon Treaty Jan 28, 1848 Sutter's Mill Gold was discorvered here Feb 1, 1848 Mexican Cession Oct 28, 1848 Donner Party Sep 9, 1850 California Statehood Dec 30, 1853 Gadsden Purchase Apr 12, 1861 Civil War Mar 30, 1867 Alaska Purchased May 10, 1869 First Transcontinental Railroad May 10, 1869 Golden Spike Jun 25, 1876 Little Big Horn Dec 29, 1890 Massacre at Wounded Knee Feb 14, 1912 Arizona Statehood
