Digital line graphs from 1:2,000,000-scale maps : USGS digital cartographic data standards /
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| Other Authors: | , , , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Reston, Va. :
U.S. Dept. of the Interior, Geological Survey ;
1983.
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| Series: | Geological Survey circular ;
895-D. |
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| Item Description: | Cover title: USGS digital cartographic data standards. "National Mapping Program"--Cover. |
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| Physical Description: | vi, 40 pages : illustrations, maps ; 26 cm. |