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The essays of Henry D. Thoreau
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Walden and other writings of Henry David Thoreau
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Walden, and other writings : by Henry David Thoreau
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Collected essays and poems
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Thoreau's Cape Cod, with the early photographs of Herbert W. Gleason
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The Adirondacks : season by season
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Mountain biking Pennsylvania
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Wandering home : a long walk across America's most hopeful landscape
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The Maine woods
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A walk in New York
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Paradise Bronx : the life and times of New York's greatest borough
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Always at The Carlyle
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Backroads & byways of Upstate New York : drives, day trips & weekend excursions
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Rail-trails Pennsylvania, New Jersey and New York : the official Rails-to-Trails Conservancy guidebook
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Insiders' guide to the Pocono Mountains
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Proudly made : a memoir
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The Hudson Valley & Catskill mountains : includes Saratoga Springs & Albany
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Fodor's Maine, Vermont, New Hampshire
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Indian villages and place names in Pennsylvania
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The tiled pavement in the Capitol of Pennsylvania
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State-book of Pennsylvania, containing an account of the geography, history, government, resources, and noted citizens of the state; with a map of the state and each county. For the use of schools
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Canoeing on the Juniata, 1888
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50 hikes in eastern Pennsylvania : from the Mason-Dixon Line to the Poconos and North Mountain
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Appalachian Trail names : origins of place names along the AT
