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The exploration of the Colorado River and its canyons
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Down the Colorado : John Wesley Powell, the one-armed explorer
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The Powell expeditions
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The exploration of the Colorado River and its canyons
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Major Impossible : a Grand Canyon tale
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Record of a soldier in the late war : the Confederate memoir of John Wesley Bone
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Soldier : the life of Colin Powell
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A Pennsylvania-Dutch dictionary
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Soldier the life of Colin Powell
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It worked for me : in life and leadership
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The map that changed the world : William Smith and the birth of modern geology
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The map that changed the world : William Smith and the birth of modern geology
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It worked for me : in life and leadership
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My American journey
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John Steinbeck, the errant knight : an intimate biography of his California years
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Travels with Charley : in search of America
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Travels with Charley in search of America
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Travels with Charley : in search of America
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Long Island genealogies. Families of Albertson, Andrews, Bedell, Birdsall ... Willets, Williams, Willis, Wright and other families. Being kindred descendants of Thomas Powell, of Bethpage, L. I., 1866. Comp. by Mary Powell Bunker
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Cleaving : a story of marriage, meat, and obsession
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Travels in Alaska
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Musical stages : an autobiography
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Leaving Breezy street : a memoir
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Robert Baden-Powell