A map of the United States showing the growth of the nation from 1776-1867. The map is color-coded to show the thirteen original states, the territory acquired by conquest during the revolution and the Treaty of 1783, the Louisiana...

A map of the American Northwest Territory showing the boundary developments in 1790, 1800, and 1810. The upper left map shows the territory acquired by the United States from Britain after the Revolutionary War as established by the...

A map of the American colonies and territories west to the Mississippi River between the end of the French and Indian War of 1763 and the beginnings of westward expansion of the trans-Appalachian colony proposed in the Vandalia Project...

A map of the Louisiana territory purchased from France in 1803, and the boundary established with the western Spanish territory by the purchase. The map overlays the current State boundaries to show the extent of the territory.

A map of the United States showing the growth of the nation from 1776-1853. This map is coded to show the thirteen original states, and the territories acquired in 1783, by the Louisiana Purchase in 1803, the northern territories, West...

A map of the southern Mississippi Territory, western Florida, and the Mississippi delta area showing the major battle sites of the Creek War in 1813-1814 (Fort Mimms and Tohopeka near the Battle of Horseshoe Bend) and New Orleans during...

A sketch map from 1899 of the western United States showing the present state boundaries (dashed lines) and states proposed between 1865 and 1898 (solid lines), including the states Yellowstone, Wallowa, West Dakota, South Colorado, and...