Map of pre-colonial Africa, showing the predominately native countries and territories of the African continent in 1879. The counties include the Barbary States of Morocco, Algeria, Tunis, Tripoli and Fezzan, the Egyptian territories of...

State boundaries, conflicts and other political facts regarding 1861 secessions.

State boundaries, conflicts and other political facts regarding 1862 secessions.

State boundaries, conflicts and other political facts regarding 1863 secessions.

State boundaries, conflicts and other political facts regarding 1864 secessions.

State boundaries, conflicts and other political facts regarding 1865 secessions.

A map from 1899 of the United States showing the growth of the nation from the original States in 1783 to the admission of Utah into the Union in 1896. The map shows the Northwest Territory claimed at the end of the American...

A map of the western United States and northern Mexico showing the territorial disputes settled and boundary established by the Adams-Onis Treaty between the United States and Spain in 1819. The territorial disputes involved the natural...

A map of the United States and Confederate States in 1861. The map is color-coded to show Free Union States, Slave Union States, Confederate States seceding before April 15, 1861, Confederate States seceding after April 15, 1861,...

A map of the United Stated during the American Civil War (1861-1865) showing State and territory boundaries, with dates of statehood for the territories from 1796 to 1861. The map is color-coded to show the Union States, Confederate...

A map of the United States at the outbreak of the Civil War (1860-1861) showing the States that seceded to form the Confederate States of America. The map also shows the territorial boundaries of the Washington Territory, Dakota...

A map of the United States and territories showing the expansion from the formation of the original states to the purchase of the Danish West Indies (Virgin Islands) in 1917. The map is color-coded to show the original states, the states...

A map of the United States in 1861 after the secession of the Southern States. The map is color-coded to show the Free Union States, Union Slaveholding States, Confederate States, and the territories of Washington, Dakota, Nevada, Utah,...

A map of the United States and territories showing the expansion from the formation of the original states to 1880, and the railroad network in 1880. The map is color-coded to show the original states, the states admitted between 1791...

A map of the eastern United Stated during the American Civil War (1861-1865). The map is color-coded to show the Union States, and the Secession States of the Confederacy. The map shows major cities and towns, railroads, rivers, and...

A map of the United States and territories in 1861 at the outbreak of the Civil War. The map is color-coded to show the Union Free States, the Confederate States seceded before April 15, 1861, the Confederate States seceded after April...

A map of the United States showing the increase in population per state between the 1900 and 1910 census. The map is keyed to show State population increases ranging from under 2 per cent to 50 per cent and over. "This is a map...

A map of the United States and territories in 1821 after the Missouri Compromise, showing the Free States and territories, the Slave States and territories, and the transitional territories at the time. The map is color-coded to show the...

A map of the United States in 1850, showing the frontier line, indicate by the thick black line. The map shows the States added to the Union between 1840 and 1850, including Florida (1845), Texas (1845), Iowa (1846), Wisconsin (1848),...

A map of the western United States showing the rapid growth of the New West between 1885 and 1912 during the presidencies from Benjamin Harrison to Howard Taft. The map is color-coded to show the States admitted to the Union before the...

A map of the United States in 1800 showing the original thirteen states with the additions of Vermont (1791), Kentucky (1792), and Tennessee (1796), the State claims to western lands by South Carolina and Georgia, the extent of the...

A map of the United States showing the original states at the end of the American Revolutionary War (1783) and the states admitted to the Union up to 1821, with the date of admission for each new state given.

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 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...