National elevation dataset (NED)
Publisher: U.S. Geological Survey; EROS
Published: 2003
Place of publication: Sioux Falls, S.D.
Language: eng
Format: [electronic resource]
Subjects: New England; Maps; Databases
Other titles: NED; New England and New York
Description: National Elevation Database (NED) is a seamless mosaic of best available elevation data. The 7.5 minute elevaton data for the conterminous United States are the primary initial source data.
Notes: System requirements: Windows 95/NT, CD-ROM drive, software for viewing USGS digital cartographic data.