National Geologic Map Database
General Information
- Title: Beekmantown Group (Lower Ordovician) of Maryland
- Author(s): Sando, W.J.
- Publishing Organization: Geological Society of America
- Series and Number: Memoir 68
- Publication Date: 1957
- Map Scale: 1:31,680
- Cross Section: None
- North Latitude: 39° 44' 25" N (39.7403)
- South Latitude: 39° 29' 3" N (39.4842)
- East Longitude: 77° 39' 3" W (-77.6508)
- West Longitude: 77° 57' 13" W (-77.9536)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.