- Additional Authors
- Virginia. Dept. of Environmental Quality.
- Description
- maps; 22 x 17 cm.
- Series Statement
- Open-file report
- Uniform Title
- U.S. Geological Survey open-file report.
- Subject
- Note
- Potentiometric contours.
- "Base from USGS Digital line graph, 250,000."
- 1993, 94-370.
- Coordinates for map based on: 1993.
- Description based on: 1993.
- Reproduction (note)
- Call Number
- READEX Microfiche I 19.76:
- LCCN
- 99028500
- OCLC
- marcive40887758
- Author
Geological Survey (U.S.)
- Title
Potentiometric surface of the Brightseat-upper Potomac Aquifer in Virginia [microform] / U.S. Department of the Interior, U.S. Geological Survey ; prepared in cooperation with Virginia Department of Environmental Quality ... [et al.].
- Imprint
Richmond, Va. : The Survey ; Denver, Colo. : Books and Open-File Reports [Section, distributor,
- Cartographic Data
Scale 1:250,000 (W 78⁰--W 75⁰/N 39⁰--N 37⁰).
- Current Frequency
Annual
- Series
Open-file report
U.S. Geological Survey open-file report.
- Reproduction
Microfiche. <1993-> [Denver, Colo. : U.S. Geological Survey]. microfiches : negative.
- Added Author
Virginia. Dept. of Environmental Quality.
- Gpo Item No.
0624-H (MF)
- Sudoc No.
I 19.76:
- Research Call Number
READEX Microfiche I 19.76: