WGNHS has been producing geologic maps, scientific reports, and more for over 125 years. Our publications catalog offers thousands of maps, reports, datasets, and other publications—all of which are available to view and download for free.
Scroll down for a sampling of what you can find in our catalog. Click the links below to search our publications database for maps by subject area.
Don’t see the type of map you’re looking for? Try the “view all maps” link and refine your search from there.
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