Potentiometric surface of the middle Potomac Aquifer in Virginia / U.S. Department of the Interior, U.S. Geological Survey ; prepared in cooperation with Virginia Department of Environmental Quality [and others].
| Author/creator | Geological Survey (U.S.) |
| Other author/creator | Virginia. Department of Environmental Quality. |
| Format | Microform, Map, Journal, Print, and Electronic |
| Publication Info | Richmond, Va. : The Survey ; Denver, Colo. : Books and Open-File Reports [Section, distributor] |
| Description | maps ; 22 x 17 cm. |
| Subject(s) |
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| Cartographic data | Scale 1:250,000 (W 78⁰--W 75⁰/N 39⁰--N 37⁰). |
| Frequency | Annual |
| Series | Open-file report U.S. Geological Survey open-file report. ^A632201 |
| General note | Potentiometric contours. |
| General note | "Base from USGS Digital line graph, 250,000." |
| General note | Coordinates for map based on: 1993. |
| General note | Description based on: 1993. |
| Reproduction note | Joyner- Microfiche. <1993-> [Denver, Colo. : U.S. Geological Survey]. microfiches : negative. |
| LCCN | 99028499 |
| GPO item number | 0624-H (MF) |
| Govt. docs number | I 19.76: |
Available Items
| Library | Location | Call Number | Status | Item Actions | |
| Joyner | Fed Docs Maps | ASK AT REFERENCE DESK | ✔ Available | Place Hold |