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Add this great resource

to your online library

This monumental collection, describing and illustrating the
geology and geophysics of North America, was created to
help celebrate GSA’s 100th anniversary. You can read this
collection of discipline- and region-specific books that filled
a floor-to-ceiling bookcase on your tablet or computer.
Volumes include:
• Centennial Field Guides

• Continent-Scale Map Series (including the ever-popular
Geologic Map of North America)
• Continent-Ocean Transects

• Geology of North America Series

E-BOOK DOWNLOADS
•
each E
• R
O
AT T H E G S A S T

Start exploring at rock.geosociety.org/store.