A map of the territory east of the Mississippi River and west of the Allegheny Mountains showing the proposed western colonies from 1763-1775. The map shows the proposed colony of Charlotiana (1763) between the Mississippi River to the...

A map showing British General Braddock's March in 1755 from Fort Cumberland on the Potomac, toward Fort Duquesne (now Pittsburgh) where the Allegheny and Monongahela rivers join to form the Ohio River. At the time of the French and...

A map showing British General Braddock's March from Ft. Cumberland to Ft. Duquesne in July, 1755. At the time of the French and Indian War, Fort Duquesne (now Pittsburgh), held by the French, was a strategic point where the Allegheny and...

A map of the Northwest Territory between the Allegheny Mountains and the Mississippi River and the Great Lakes to the Tennessee River showing the military operations and extent of settlement in the area during the American Revolutionary...

A map showing the British possessions in North America in 1765 after the French and Indian War, as defined by the Treaty of 1763, Proclamation of 1763, and the Royal Orders of 1764-1767. The map shows the British Colonies on the...

A map showing the British possessions in North America in 1775, before the outbreak of hostilities during the American Revolutionary War. The map shows the boundaries of the British Colonies along the Atlantic, the Proclamation Line of...

A map of the Thirteen Colonies during the American Revolution. The map shows the territorial claims west of the Allegheny Mountains, and includes inset maps detailing the vicinity of Philadelphia, the vicinity of Boston, and the vicinity...

A map of the United States at the close of the American Revolutionary War (1783) showing the newly formed States, and their claims to the lands west of the Allegheny Mountains to the Mississippi River.

A map of the United States at the close of the American Revolutionary War (1783) showing the newly formed States, and their claims to the lands west of the Allegheny Mountains to the Mississippi River. The map notes that the territory...

A map of the new settlements and proposed communities in the Tennessee and Kentucky country between the Allegheny Mountains and the Ohio River, from 1775 to 1782. The map shows the proposed proprietary colony of Transylvania under Judge...

A map of the United States at the close of the American Revolutionary War showing the newly formed States, and their claims to the lands west of the Allegheny Mountains to the Mississippi River. The map shows the territories jointly...

A relief map from 1904 of the United States showing the mountain systems and highlands, plateaus, plains, lakes, rivers, and coastal features. This map divides the area into the main groups of the St. Lawrence Basin, Allegheny Region,...