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Great natural areas in western Pennsylvania
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The house on Nauset Marsh
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Appalachian winter
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Gone for another day
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The Outer Beach : a thousand-mile walk on Cape Cod's Atlantic shore
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The outermost house :a year of life on the great beach of Cape Cod
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Nature writings
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Thornapples
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Mountains of the heart : a natural history of the Appalachians
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Mountains of the heart : a natural history of the Appalachians
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Seasonal guide to the natural year : a month by month guide to natural events : Mid-Atlantic
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Appalachian spring
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A country year : living the questions [LP]
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Appalachian autumn
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Yosemite : the embattled wilderness
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The wild marsh : four seasons at home in Montana
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Mount St. Helens : the eruption and recovery of a volcano
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Wild at heart : the story of Olaus and Mardy Murie, defenders of nature
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Smoke to see by : knowing nature in Northern Appalachia
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The rural life
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The Smithsonian guides to natural America. The Atlantic coast and Blue Ridge--Maryland, District of Columbia,Delaware, Virginia, North Carolina
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The curious naturalist : nature's everyday mysteries
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Illustrated guide to nature : from your back door to the great outdoors : wildflowers, trees & shrubs, rocks & minerals, weather, night sky
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A Sand County almanac, and sketches here and there
