National Geologic Map Database
General Information
- Title: Paleogeographic evolution of the Lake Superior region from Late Keweenawan to Late Cambrian time
- Author(s): Hamblin, W.K.
- Publishing Organization: Geological Society of America
- Series and Number: Bulletin v.72, n.1 [p. 1]
- Publication Date: 1961
- Map Scale: 1:6,600,000
- Cross Section: Yes
- North Latitude: 47° 30' 0" N (47.5000)
- South Latitude: 43° 30' 0" N (43.5000)
- East Longitude: 84° 0' 0" W (-84.0000)
- West Longitude: 94° 0' 0" W (-94.0000)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.