Digital geologic map of Loudoun County, Virginia
Disc contains geographic information system fields required to produce 1:50,000-scale databases of geology in Loudoun County, VA. Geology was researched and compiled for use in studies of soils and groundwater, and to support the County's comprehensive plan.
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| Main Author: |
Geological Survey (U.S.) |
| Other Authors: |
Southworth, Scott, 1957-, Nardini, Remo., Chirico, Pete., Reddy, Jim. |
| Format: |
Electronic
|
| Language: |
English
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| Published: |
[Reston, Va.] : Denver, CO :
The Survey ; For sale by USGS Information Services (Open-File Report Sales),
2000.
|
| Physical Description: |
1 computer optical disc : color ; 4 3/4 in.
|
| Series: |
U.S. Geological Survey open-file report ;
99-150.
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| Subjects: |
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