National Geologic Map Database
Product Description Page
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Title: Aftonian sands and gravels in western Iowa
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Author(s): Shimek, Bohumil
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Publishing Organization: Geological Society of America
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Series and Number: Bulletin v. 20 [p. 399-408]
- Publication Date: 1909
- Cross Section: None
- North Latitude: 42° 12' 49" N (42.2136)
- South Latitude: 41° 23' 23" N (41.3896)
- East Longitude: 95° 43' 56" W (-95.7323)
- West Longitude: 96° 21' 36" W (-96.3600)
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