2003 The North America Tapestry of Time and Terrain
This cartographic tapestry is woven from a geologic map and a shaded relief image. The North America Tapestry of Time and Terrain (1:8,000,000 scale) is a product of the US Geological Survey in the I-map series (I-2781) and was created in collaboration with the Geological Survey of Canada and the Mexican Consejo Recursos de Minerales.
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