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Start Over Place Yellowstone National Park Year 1912 Bounding Box -40.000931 39.999015 -39.999064 40.000987

1. Topographic map of the Yellowstone National Park, Wyoming-Montana-Idaho

Maps University Of Minnesota Public content
1912. Geological Survey (U.S.). Relief shown by contours and spot heights; Contour interval 100 feet. Datum is mean sea level.; Includes examples of "Conventional signs" used on t... Engraved and printed by the U.S. Geological Survey (Washington, D.C).

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