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Investigation of Lower Coal Beds in Georges Creek and North Part of Upper Potomac Basins, Allegany and Garrett Counties, Maryland: Reserves, Petrographic and Chemical Characteristics of Coals, and Stratigraphy of Area (Maps)
Series of eleven maps to illustrate coal mines in Maryland, to accompany a report about thinning in the coal beds.
Date:
1949
Creator:
Toenges, Albert L.
System:
The UNT Digital Library
[Illustrations: Castleman Basin, Garrett County, Maryland]
Maps illustrating coal beds in Castleman Basin, located in Garrett County, Maryland. The maps accompany the U.S. Bureau of Mines Bulletin discussing the geologic study and investigation of the coals in the area.
Date:
unknown
Creator:
unknown
System:
The UNT Digital Library
Eastville, Virginia--Maryland--North Carolina
Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Eastville region of the Atlantic coast area. Scale 1:250,000.
Date:
1980
Creator:
U.S. Fish and Wildlife Service
System:
The UNT Digital Library
Wilmington, Delaware--Maryland--New Jersey--Pennsylvania
Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Wilmington region of the Atlantic coast area. Scale 1:250,000.
Date:
1980
Creator:
U.S. Fish and Wildlife Service
System:
The UNT Digital Library
Baltimore, Maryland--Pennsylvania--Virginia--West Virginia
Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Baltimore region of the Atlantic coast area. Scale 1:250,000.
Date:
1980
Creator:
U.S. Fish and Wildlife Service
System:
The UNT Digital Library
Salisbury, Maryland--Delaware--New Jersey--Virginia
Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Salisbury region of the Atlantic coast area. Scale 1:250,000.
Date:
1980
Creator:
U.S. Fish and Wildlife Service
System:
The UNT Digital Library
Washington, District of Columbia--Maryland--Virginia
Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Washington region of the Atlantic coast area. Scale 1:250,000.
Date:
1980
Creator:
U.S. Fish and Wildlife Service
System:
The UNT Digital Library
Plates 1-3: Aeroradioactivity Map (ARMS-II), Camden-Delaware Valley Area
Maps of three segments in the Camden-Delaware Valley area surveyed as part of a radiological survey, outlining "Radioactivity levels in hundreds of counts per second normalized to 500 ft above ground." Scale 1:250,000.
Date:
November 10, 1961
Creator:
Edgerton, Germeshausen & Grier
System:
The UNT Digital Library