The difference between the potentiometric surfaces of the Aquia Aquifer, September 1982 and September 1997 in Southern Maryland / by Stephen E. Curtin, David C. Andreasen, and Frederick K. Mack ; U.S. Department of the Interior, U.S. Geological Survey ; prepared in cooperation with the Maryland Geological Survey and Resource Assessment Service, Maryland Department of Natural Resources.
| Author/creator | Curtin, Stephen E. |
| Format | Microform |
| Publication Info | [Baltimore, Md.] : U.S. Geological Survey ; Denver, Colo. : Branch of Information Services [distributor], [1999] |
| Description | 1 map : photocopy ; 20 x 17 cm, on sheet 28 x 22 cm. |
| Supplemental Content | https://purl.fdlp.gov/GPO/LPS84640 |
| Subjects |
| Other author/creator | Andreasen, David C. |
| Other author/creator | Mack, Frederick K. |
| Other author/creator | Geological Survey (U.S.) |
| Other author/creator | Maryland Geological Survey. |
| Other author/creator | Maryland. Resource Assessment Administration. |
| Cartographic data | Scale [ca. 1:710,000] (W 77⁰20ʹ--W 76⁰00ʹ/N 39⁰15ʹ--N 38⁰00ʹ). |
| Series | Open-file report ; 99-81 U.S. Geological Survey open-file report 99-81. ^A632201 |
| General note | Blackline print. |
| General note | Shipping list no.: 2000-0232-M. |
| Other forms | Also available via Internet from the USGS web site. Address as of 8/13/07: http://pubs.er.usgs.gov/usgspubs/ofr/ofr9981; current access via PURL. |
| Reproduction note | Joyner- Microfiche. [Denver, Colo. : U.S. Geological Survey, 1998?]. 1 microfiche : negative. |
| GPO item number | 0624-H (MF) |
| GPO item number | 0624-H (online) |
| Govt. docs number | I 19.76:99-81 |
Availability
| Library | Location | Call Number | Status | Item Actions |
|---|---|---|---|---|
| Joyner | Microforms B300 | I 19.76:99-81 | ✔ Available |