Digital geologic map of Loudoun County, Virginia
- 翻译题名：弗吉尼亚州劳登县数字地质图.
- 出版日期：2000.
- 出版者：The Survey,
- 页数：1 CD-ROM :
- 出版地：[Reston, Va.] :
- 第一责任说明：by Scott Southworth ... [et al.] ; digital compilation by Remo Nardini, Pete Chirico, and Jim Reddy ; U.S. Department of the Interior, U.S. Geological Survey.
- 尺寸：12 cm.
- 分类号：a*A/42
- ISBN：0-607-95533-3(CD-ROM) :
MARC全文
6200059708 20040820140605.0 co cg||||||||| 040820s2000 vau f m eng | 0-607-95533-3(CD-ROM) : CNY366.08 NGL eng NGL n-us-va a*A/42 弗吉尼亚州劳登县数字地质图. chi Digital geologic map of Loudoun County, Virginia [electronic resource] / by Scott Southworth ... [et al.] ; digital compilation by Remo Nardini, Pete Chirico, and Jim Reddy ; U.S. Department of the Interior, U.S. Geological Survey. Scale 1:50,000 (W 77058?--W 77020?/N 39020?--N 38050?) Computer map data. [Reston, Va.] : The Survey, 2000. 1 CD-ROM : col. ; 12 cm. U.S. Geological Survey Open-file report ; 99-150 Title from jewel case. Includes bibliographical references. Contains geographic information system fields required to produce 1:50,000-scale databases of geology in Loudoun County, VA. Also available on the Internet. Geology Virginia ; Loudoun County Digital mapping. Maps-digital aSouthworth, Scott, ; d1957- Geological Survey (U.S.) Open-File Report / U.S. Geological Survey ; 99-150. http://geology.er.usgs.gov/eespteam/GISLab/Search/Virginia/loudoun/index.html NGL CD00000763 CD 0763 jCD 0763 ; r￥366.08 acxh b1 eccd0503