Digital elevation models
By: by Atef A. Elassal and Vincent M. Caruso
Contributors: Caruso, Vincent M; Geological Survey (U.S.)
Series: USGS digital cartographic data standards; Geological Survey circular -- 895-B
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1983
Place of publication: Reston, Va
Language: eng
Number of pages: 40
Subjects: Digital mapping -- Standards; United States -- Altitudes
Notes: "National Mapping Program"--Cover

"US GeoData"--Cover