Link to USGS home page
Title: A Tapestry of Time and Terrain; The Union of two map - geology and topography
Link to North America Tapestry Information page

top bar
The Two Maps

Description of Features

Color Legend


Play Puzzle of Regions

Panorama Movie

Tapestry image
bottom bar

Department of the Interior || US Geological Survey
USGS Privacy Policy || Accessibility
Contact: Administrator
Last Modification: 14 December, 2004 (bum)
More information Production team