Northern Theater of the War of 1812, 1812–1814
A map of Lake Erie, Lake Ontario, and the St. Lawrence River to Montreal detailing the northern battle sites of the War of 1812, including Detroit, the Battle of Thames River, Brownstown, Frenchtown, Ogdensburg, and Plattsburg on Lake Champlain. Fort...

Niagara River during the War of 1812, 1812–1814
A map of the Niagara River detailing the battle sites, forts, and towns during the War of 1812, including Newark on Lake Ontario, Fort Niagara, Fort George, Youngstown, Lewiston, Queenstown, Lundy's Lane, Manchester, Fort Schlosser, Chippewa, Tonawan...

The War of 1812, 1812–1815
A series of maps showing the important sites of the War of 1812–1814 between the United States and England, with insets detailing the northern region of the Great Lakes east to Lake Champlain, the vicinity of Detroit, the vicinity of Baltimore,...

Scene of Operations in the War of 1812, 1812–1815
A map of the Great Lakes Region of North America to the Hudson River showing the northern area of conflict during the War of 1812, including the important sites of Fort Dearborn (Chicago), Battle of Tippecanoe, Detroit, Frenchtown (River Raisin Massa...

Lake Erie, 1813
A map of Lake Erie during the War of 1812 showing the site of the naval Battle of Lake Erie (10 September, 1813). The map shows Lake St. Claire, Detroit, and Erie Pennsylvania....

The Alaskan Boundary Dispute, 1825–1903
A map of the northern Pacific coastland of North America showing the territorial dispute of the Alaska boundary from the Anglo–Russian Treaty of St. Petersburg in 1825 that established the British claims, the purchase of the area by the United ...

Oregon Trail and Other Routes, 1832–1842
A map of western North America between the opening of the Oregon Trail in 1832 to 1842, prior to the establishment of the Provisional Government of Oregon by American settlers in 1843. The map shows the boundary of the Oregon Country, the boundary li...

Welland Canal, 1833–1871
A map from 1921 of the Niagara River area between Lake Ontario and Lake Erie showing the location of the Welland Canal bypassing the Niagara Falls. The Welland Canal, "a canal on the Canadian side of the Niagara River, connecting lakes Erie and ...

Mexico and Western North America, 1845
A map of Mexico in 1845, prior to the ceding of the northern territories to the United States in 1846. The map shows the territories of Oregon, Texas, and Central America under Mexican control, and the frontiers of the Missouri and Indian territories...

Mexico and Texas, 1845–1848
A map of Mexico and Texas from the annexation of the Republic of Texas by the United States (1845) to the end of the Mexican–American War (1848). The map is color–coded to show the territory of Texas in 1845, the territory of dispute clai...