National Geologic Map Database
Product Description Page
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Title: Geology and oil and gas possibilities of the Devonian Sylvania and Bois Blanc formations in Michigan
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Author(s): Landes, K.K.
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Publishing Organization: U.S. Geological Survey
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Series and Number: Oil and Gas Investigations Map OM-28
- Publication Date: 1945
- Map Scale: 1:1,013,760
- Cross Section: None
- North Latitude: 47° 0' 0" N (47.0000)
- South Latitude: 41° 22' 0" N (41.3667)
- East Longitude: 82° 30' 0" W (-82.5000)
- West Longitude: 90° 35' 0" W (-90.5833)
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