I.1803-1810
Illustrating:
- The Thirteen Original States
- States admitted to the Union, 1791-1803
- Territories
- Natural boundary of Louisiana
The dates are those of organization, in the case of a Territory,
and of admission to the
Union, in the case of a State. The dates in parentheses indicate
that the area concerned
was not, in the strict sense, organized as a Territory. For the
organization of Territories
in the United States before 1803, see
Map
of the United States, 1783-1803
II.1810-1835
Illustrating:
- States of the Union 1803
- States admitted to the Union, 1812-1821
- Territories
- Extension of the Treaty Line of 1819 beyond the Rocky
Mountains
- Original boundary of Missouri on the northwest
For explanation of dates, see the map 1803-1810.
III.1835-1855
Illustrating:
- States of the Union, 1821
- States admitted, or annexed, to the Union, 1836-1850
- Territories
For explanation of dates, see the map 1803-1810.
IV. Since 1855
Illustrating:
- States of the Union, 1850
- States admitted to the Union, 1858-1907
- Territories
For explanation of dates, see the map 1803-1810.
For the Territory of Hawaii, see
Map of the Territorial Expansion of the
United States since 1803