US Borders 1585-1865

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1586
1607
1607
1609
1620
1629
1632
1636
1636
1638
1663
1667
1681
1686
1783
March 5, 1783
March 5, 1803
October 20, 1818
1819
1845
June 15, 1846
1848
December 30, 1853
December 20, 1860
January 9, 1861
January 10, 1861
January 11, 1861
January 19, 1861
January 26, 1861
February 1, 1861
April 17, 1861
May 6, 1861
May 7, 1861
May 20, 1861
April 9, 1865