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The Geological Atlas of the United States, compiled by the U.S. Geological Survey, presents a comprehensive regional overview of American geology. Beginning in 1894, this atlas systematically documents geological formations, topography, and mineral deposits across the nation. It is a valuable resour...
Henry Gannett was an American cartographer instrumental in shaping modern surveying techniques. His long tenure as chief geographer for the U.S. Geological Survey produced foundational maps and data sets. He co-established the National Geographic Society furthering geographic knowledge. Gannett’s wo...
John Wesley Powell was an American geologist and cartographer instrumental in understanding the American West. His 1869 expedition through the Grand Canyon provided the first detailed survey of that immense canyon system. Powell’s subsequent work for the U.S. Geological Survey shaped early maps and...
Atlas of Mars is a detailed geological reference published by the United States Geological Survey, mapping the diverse topography of the Martian surface for research.
The National Atlas of the United States is an official cartographic collection originally published in 1874, notable for integrating diverse geographical, economic, and social data.
