Research Catalog

Details

Additional authors

1. Virginia. Dept. of Environmental Quality.

Description

1. maps; 22 x 17 cm.

Series statement

1. Open-file report

Uniform title

1. U.S. Geological Survey open-file report.

Subject

1. Water table > Virginia > Maps
2. Aquifers > Virginia > Maps
3. Groundwater > Virginia > Maps

Call number

1. READEX Microfiche I 19.76:

Note

1. Potentiometric contours.
2. "Base from USGS Digital line graph, 250,000."
3. Coordinates for map based on: 1993.
4. Description based on: 1993.

Reproduction (note)

1. Microfiche.

Author

1. Geological Survey (U.S.)

Title

1. Potentiometric surface of the lower 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

1. Richmond, Va. : The Survey ; Denver, Colo. : Books and Open-File Reports [Section, distributor,

Cartographic data

1. Scale 1:250,000 (W 78⁰--W 75⁰/N 39⁰--N 37⁰).

Current frequency

1. Annual

Series

1. Open-file report
2. U.S. Geological Survey open-file report.

Reproduction

1. Microfiche. <1993-> [Denver, Colo. : U.S. Geological Survey]. microfiches : negative.

Added author

1. Virginia. Dept. of Environmental Quality.

LCCN

1. 99028501

Gpo item no.

1. 0624-H (MF)

Sudoc no.

1. I 19.76:

Research call number

1. READEX Microfiche I 19.76: