Travel Books
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Pocket Guide to Rocks and Minerals of North America
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Pocket Guide to the Night Sky of North America [1st edition]
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Atlas of the National Parks
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Pocket Guide to the Birds of North America
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The Ultimate Hiker's Gear Guide [2nd edition]
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Complete National Parks of the United States [2nd Edition]
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Guide to State Parks of the United States [5th edition]
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Guide to Scenic Highways and Byways [5th edition]