Westward Expansion By pslater Jan 1, 1790 ___________________________________________ Mar 11, 1794 _____________________________ Mar 11, 1807 _____________________________ Mar 11, 1815 _____________________________ Mar 11, 1817 _____________________________ Mar 11, 1817 _____________________________ Mar 11, 1828 _____________________________ Mar 11, 1830 _____________________________ Mar 11, 1835 _____________________________ Mar 11, 1838 _____________________________ Mar 11, 1840 ________________________________________________________
