By: callanbentley
Image: USGS
License: Public Domain

Uploaded: 22 Apr 2020
Last Updated: 22 Apr 2020

104 megapixels
10,347 x 10,049 pixels
34.5 in X 33.5 in at 300dpi
0 pixels per inch

Reed, J.C., Wheeler, J.O., Tucholke, B.E., Card, K.D., Davidson, A., Hoffman, P.F., Okulitch, A.V., Palmer, A.R., Sanford, B.V., Williams, G.K., Williams, H., Dixon, J., Embry, A.F., Holcombe, T.L., Laine, E.P., Mountain, G.S., Popenoe, P., and Wiley, T., 2005, Geologic map of North America: Geological Society of America, Continent-Scale Map 001, scale 1:5,000,000