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Geology of Utah's parks and monuments / revised and edited by Douglas A. Sprinkel, senior editor ; Thomas C. Chidsey, Jr., co-editor ; Paul B. Anderson, co-editor

Park history: Overview of the national park system in Utah / compiled by Tim Connors. Overview of Utah's state parks / compiled by Courtland C. Nelson -- National parks: Geology of Arches National ...
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Most Detailed Geologic Map Of The US To Date Lets You Explore Country’s Ancient History

Ever wanted to know more about the ground beneath your feet? Well, thanks to a new geologic map of the lower 48 states of the USA, now you can – and in more detail than ever before. Geologic maps are ...