North America Geologic Map 1911 Size:24x30 Inch That’s the spirit that underlies

That’s the spirit that underlies our map of Isle Royale National Park

published in 1868

and trails

The 21 major Water Resource Regions contain the drainage area of either a major river or the combined drainage areas of a series of rivers

this reproduction print of the Menhaden

North America Geologic Map 1911 Size:24x30 Inch That’s the spirit that underliesWe love old maps. Their coloration, typography, legends, notations, and sometimes even outdated place names all have a nostalgic quality that gives them a special beauty. If you share our love for vintage maps, youll appreciate this Geologic map of North America originally printed in 1911. In conjunction with the Geologic Survey of Canada and the Instituto Geologico de Mexico, the United States Geologic Survey constructed this composite geologic map