Fil:United States 1819-12-1820.pngDescriptionUnited States 1819-12-1820.png Map of the states and territories of the United States as it was from December 1819 to 1820. On December 14 1819, Alabama
Fil:United States 1819-03-1819-12.pngDescriptionUnited States 1819-03-1819-12.png Map of the states and territories of the United States as it was from March 1819 to December 1819. On March 2 1819,
Fil:United States 1818-12-1819-03.pngDescriptionUnited States 1818-12-1819-03.png Map of the states and territories of the United States as it was from December 1818 to March 1819. On December
Fil:United States 1849-1850.pngCommons Attribution 2.5 truetrue You may select the license of your choice. English Map of the states and territories of the United States from 1849-1850
Fil:United States 1820-1821-07.pngDescriptionUnited States 1820-1821-07.png Map of the states and territories of the United States as it was from 1820 to July 1821. On March 16 1820, the northern