1.
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New Haven, Conn. : American Journal of Science and Arts, 1842.
QE22 .O92 |
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2.
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Minneapolis, Minn. : The American Geologist, 1889.
QE22 .O9 |
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3.
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Bloomington, Ind. : State of Indiana, Dept. of Natural Resources, Geological Survey, 1987.
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4.
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Indianapolis : H. B. Dodd & Co., Book Printers, 1862.
QE109.A1 O9 |
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5.
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Frankfort, Kentucky : A. G. Hodges, Public Printer, 1857.
QE115.A18 O92 |
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6.
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Frankfort, Kentucky : A. G. Hodges, Public Printer, 1857.
QE115.A18 O93 |
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7.
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Frankfort, Ky. : Yeoman Office, J. B. Major, State Printer, 1861.
QE115.A18 O94 |
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8.
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Philadelphia : Lippincott, Grambo & Co., 1852.
QE73 .O34 1852 |
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