Subject: Geology / Spatial Coverage: Allegany County - Yale University Library GeoBlacklight Search Results

1. Accident-Grantsville folio, Maryland-Pennsylvania-West Virginia

1908. 2013-03-14T16:44:03Z. 2013-03-14T16:44:03Z. Martin, G. C. (George Curtis), 1875-1943. The Survey. English. Public. Maryland, Allegany County, Garrett County, Pennsylvania, Fayette County, Somerset County, West Virginia, Preston County, États-Unis, Pennsylvanie, and Virginie-occidentale.

2. Geohydrology of the surficial aquifer in the Hornell area, in Steuben and Allegany counties, New York

1990. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. New York (State), Steuben County, and Allegany County.

3. Geologic map of Allegany County

1956. 2018-04-16T18:11:28Z. 2018-04-16T18:11:28Z. Geological Survey (U.S.). The Dept. English. cartographic image. Public. Maryland, Allegany County, Allegany County (Md.), and Allegany County.

4. Geologic map of the Avilton and Frostburg quadrangles, Maryland [cartographic material]

1988. 2016-06-07T18:15:26Z. 2016-08-20T21:14:18Z. Brezinski, David K. Maryland Geological Survey. English. cartographic image. Public. Maryland, Allegany County, Garrett County, Avilton Region, Frostburg Region, U.S., Allegany County., and Garrett County.