Extent and Structure Contour Map of the Pittsburgh Coal Bed in the Potomac and Georges Creek Basins, Allegany and Garrett Counties, Maryland
This digital image was produced in the Fall of 2010 from the original map held by the Maryland Geological Survey (MGS). We are indebted to the MGS staff for helping us make this map available.
Garrett County (MD)--Geology--Maps, Allegany County (MD)--Geology--Maps, Garrett County (MD)--Maps, Allegany County (MD)--Maps
Publisher: Baltimore : Maryland Geological Survey
Sorry, we are unable to provide the full text but you may find it at the following location(s):
http://jhir.library.jhu.edu/ha... (external link)