Books by Amos Henry Worthen
Geological Survey of Illinois; v. 6
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Geological Survey of Illinois; Volume 2
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Report on the Fossil Plants of Illinois
Amos Henry Worthen, Leo Lesquereux
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Geological Survey of Illinois, Volume 6
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Report On the Geological Survey of the State of Iowa: Embracing the Results of Investigations Made During Portions of the Years 1855, 56 & 57
Amos Henry Anonymous, Josiah Dwight Whitney, Amos Henry Worthen
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Geological Survey of Illinois, Volume 2
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Geological Survey of Illinois; Volume 4
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Geological Survey of Illinois; Volume 4
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Report on the Fossil Plants of Illinois
Amos Henry Worthen, Leo Lesquereux
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Report On the Geological Survey of the State of Iowa
James Hall, Josiah Dwight Whitney, Amos Henry Worthen
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Report On the Geological Survey of the State of Iowa
James Hall, Josiah Dwight Whitney, Amos Henry Worthen
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Geological Survey of Illinois, Volume 6
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Report On the Geological Survey of the State of Iowa: Embracing the Results of Investigations Made During Portions of the Years 1855, 56 & 57
James Hall, Amos Henry Worthen, Josiah Dwight Whitney
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Economical Geology Of Illinois V3 (1882)
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Economical Geology Of Illinois V2 (1882)
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Economical Geology of Illinois: Reprinted from the Original Reports of the Geological Survey, with Additions and Emendations
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