National Geologic Map Database
Product Description Page
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Title: Keyhole sandstone member of the Fall River formation, northern Black Hills, Wyoming and South Dakota
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Author(s): Davis, R.E., and Izett, G.A.
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Publishing Organization: American Association of Petroleum Geologists
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Series and Number: Bulletin v. 42, no. 11 [p. 2745-2750]
- Publication Date: 1958
- Map Scale: 1:2,318,048
- Cross Section: Yes
- North Latitude: 44° 50' 42" N (44.8449)
- South Latitude: 43° 54' 59" N (43.9165)
- East Longitude: 104° 40' 47" W (-104.6798)
- West Longitude: 104° 51' 4" W (-104.8512)
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* See base map disclaimer below.
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.