Texas Annexation 1845 Map
Texas was its own country for almost ten years. Our Texas Annexation 1845 map shows how it reshaped the southern edge of the United States.
All Maps
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Treaty of Adams-Onis 1819 Map
Our Treaty of Adams-Onis 1819 map shows the U.S. acquiring the Atlantic coast. America finally controlled the southeastern corner.
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Treaty of 1818 Map
Our Treaty of 1818 map shows land that came from a deal with Britain in 1818. This treaty set the northern border at the 49th parallel.
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Louisiana Purchase of 1803 Map
Our map of the Louisiana Purchase of 1803 shows an enormous block of land that fills the center of the country.
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Territory of the Original Thirteen States Map
Our Territory of the Original Thirteen States map shows where America started. It was just a thin strip of colonies along the Atlantic Coast.
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United States Territory Acquisition Map
This map shows how America grew from the East Coast to the huge country it is today. Most of the expansion happened in the 1800s.
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US State Capitals Map
Our US state capital map highlights where political centers are across the country. States are shown with their capital cities.
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US Road Map
Our US road map combines highways and physical features. Interstates, cities, rivers, and mountain ranges are all visible together.
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United States Pastel Map
The United States looks very organized when you use soft, light colors. Our United States pastel map is designed to be easy on the eyes.
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United States Hillshade Map
Our US hillshade map shows you exactly where the land rises and falls across the country. Mountain ranges, plateaus, and valleys stand out.
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United States Bright Color Map
Our bright-colored map of the United State uses vivid, high-contrast colors. Each state stands out clearly from its neighbors.
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North America Map
This map shows the United States in its wider continental context. It helps place the country within the larger geography of North America.
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US Mean Annual Heating Degree Days Map
As shown on our map, heating demand increases moving north and into higher elevations. The deep South shows the exact opposite.
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US Mean Annual Cooling Degree Days Map
This map highlights where cooling demand is greatest. Southern states and desert regions stand out because of high temperatures.
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US Mean Annual Relative Humidity Map
Our map shows how the United States gets progressively more humid as you move from the dry West to the moisture-rich East.
