1.
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Washington, D.C. : National Academies Press, c2009.
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2.
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Washington, D.C. : National Academies Press, 2004.
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3.
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Washington, D.C. : National Academy Press, c2002.
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4.
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Washington, D.C. : National Academies Press, 2011.
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5.
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San Francisco, Sierra Club [1972]
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6.
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Baltimore : J. W. Woods, Printer, 1865.
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7.
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8.
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Baltimore : Printed by Christopher Jackson, for George and Henry S. Keatinge, booksellers, Market-Street, 1796.
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9.
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[Baltimore] : Printed [by Thomas Clayland and Thomas Dobbin] for George Keatinge's, wholesale and retail book-store, Baltimore, 1796.
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10.
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Exeter [N.H.] : From the press of Henry Ranlet, 1800.
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