Photographs of historical mining operations in Colorado and Utah from the U.S. Geological Survey Library / by Joseph K. McGregor and Carl Abston.
| Author/creator | McGregor, Joseph K. |
| Other author | Abston, C. C. (Carl C.) |
| Other author | U.S. Geological Survey Photographic Library. |
| Other author | Geological Survey (U.S.) |
| Format | Electronic |
| Publication Info | [Reston, Va.] : U.S. Geological Survey, 1994. |
| Description | 1 computer laser optical disc : color ; 4 3/4 in. |
| Subjects |
| Series | U.S. Geological Survey digital data series ; DDS-12 U.S. Geological Survey digital data series DDS-12. ^A290083 |
| Abstract | Contains 558 scanned photographs from the U.S. Geological Survey Photographic Library that provide literal snapshot views of Colorado and Utah Mining operations. Each is approximately 1.16 megabytes and is stored in a PCX format. |
| General note | Title from container insert. |
| General note | ISO 9660 standard. |
| Technical details | System requirements: IBM or compatible personal computer; 640 kb RAM; MS- or PC-DOS 5.0 or later; SVGA graphics card (640x480x256 color); SGVA color monitor; Microsoft MSCDEX version 2.1 or later; CD-ROM drive with ISO 9660 software driver; Hard disk drive. |
| Technical details | Disk characteristics: CD-ROM. |
| Technical file specs | IBM-PC DOS 5.0 or higher |
| Technical file specs | CD-ROM |
| Other class# | I 19.121: 12 |