Digital representation of a map showing the thickness and character of Quaternary sediments in the glaciated United States east of the Rocky Mountains /
Contains vector-based digital geologic maps of surficial deposits in parts of 23 states where continental glaciation occurred during Quaternary. Map compilation was based on about 850 sources.
| Corporate Author: | |
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| Other Authors: | , |
| Format: | Government Document Software Map eBook |
| Language: | English |
| Published: |
[Reston, VA] : [Denver, CO] :
The Survey ; [For sale by the Survey],
1998.
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| Series: | U.S. Geological Survey digital data series ;
DDS-38. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/LPS17074 |
| Summary: | Contains vector-based digital geologic maps of surficial deposits in parts of 23 states where continental glaciation occurred during Quaternary. Map compilation was based on about 850 sources. |
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| Physical Description: | 1 computer optical disc ; 4 3/4 in. Also available via Internet from USGS Web site. Address as of 1/25/02: http://pubs.usgs.gov/dds/dds38; current access is available via PURL. |
| Format: | System requirements for DOS: 386 or 486-based PC (486 or Pentium processor-based PC recommended); DOS 3.3 or later; 2MB of application RAM available (4MB recommended); 5MB hard disk space. System requirements for Macintosh: Mac system 7.1 or later; 68020 or greater processor; 3.5MB RAM available; Power Macintosh: 5MB RAM available; 12.5MB hard disk space. System requirements for UNIX: See 1README.TXT and 2README.TXT System requirements for Windows: 386, 486 or Pentium processor-based personal computer; Windows 3.1, 95, 3.51 or later; 8MB RAM available (16MB for Windows NT); 10MB hard disk space (5MB for Windows 3.1). |
| ISBN: | 0607911573 |