Geologic map of the Washington West quadrangle, District of Columbia, Montgomery and Prince Georges counties, Maryland, and Arlington and Fairfax counties, Virginia

1994 ◽  
Keyword(s):  
District Of Columbia ◽  
Geologic Map

scholarly journals Preliminary geologic map, District of Columbia

1975 ◽  
Author(s):  
A.J. Froelich ◽  
John Tilton Hack
Keyword(s):  
District Of Columbia ◽  
Geologic Map

Digital geologic map and database of the Chesapeake and Ohio Canal National Historical Park and Potomac River corridor, District of Columbia, Virginia, Maryland, and West Virginia

2001 ◽  
Author(s):  
C. Scott Southworth ◽  
David K. Brezinski ◽  
Randall C. Orndorff ◽  
Peter G. Chirico ◽  
Kerry M. Lagueux
Keyword(s):  
West Virginia ◽  
District Of Columbia ◽  
Potomac River ◽  
Geologic Map ◽  
River Corridor
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