National Geologic Map Database
Product Description Page
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Title: Geology of Marshall County [Iowa]
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Author(s): Beyer, S.W.
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Publishing Organization: Iowa Geological Survey
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Series and Number: Annual Report v. 7 [p. 197]
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Larger Work: Iowa Geological Survey annual report, 1896, with accompanying papers
[See Larger Work]
- Publication Date: 1897
- Map Scale: 1:126,720
- Cross Section: Yes
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* See base map disclaimer below
- Publication Order Number: AR-7
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.