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Texas Rocks! A Guide to Geologic Sites in the Lone Star State
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Montana Rocks!: A Guide to Geologic Sites under the Big Sky
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Roadside Geology of Arizona, Second Edition
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Explore Caves & Karst: A Classroom Teaching Resource
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Roadside Geology of New Mexico, Second Edition
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Roadside Geology of Colorado, Third Edition
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Roadside Geology of Wyoming, Second Edition
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Roadside Geology of Northern and Central California. Second Edition
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Roadside Geology of Washington, Second Edition
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Roadside Geology of Southern California
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Roadside Geology of Utah, Second Edition
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Michigan Rocks! A Guide to Geologic Sites in the Great Lakes State
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Roadside Geology of Oregon, Second Edition
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Roadside Geology of Minnesota
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Roadside Geology of Maryland, Delaware, and Washington, D.C.
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Geology Underfoot on Colorado's Western Slope
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Roadside Geology of Tennessee
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Roadside Geology of West Virginia
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Roadside Geology of Idaho, Second Edition
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Roadside Geology of Alaska
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Roadside Geology of Florida
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From the Ozark Plateaus and Arkansas River Valley to the Shenandoah Valley: Field Guides for the 2025 GSA South-Central and Southeastern Section Meetings
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Roadside Geology of Montana, Second Edition
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Roadside Geology of Ohio
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Geology Underfoot in Southern Utah
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Roadside Geology of Nevada
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The Edwards Aquifer: The Past, Present, and Future of a Vital Water Resource
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Roadside Geology of Georgia
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Ancient Oceans, Orogenic Uplifts, and Glacial Ice
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Roadside Geology of Connecticut and Rhode Island
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Roadside Geology of Hawaii
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Virginia Rocks!: A Guide to Geologic Sites in the Old Dominion
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Oregon Rocks!: A Guide to 60 Amazing Geologic Sites
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Field Guides to the Ozarks: Exploring Karst, Ore, Trace Fossils, and Orogenesis
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Roadside Geology of Wisconsin
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The Art of Finding Springs, 2nd Edition
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