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.
Description1 computer laser optical disc : color ; 4 3/4 in.
Subjects

SeriesU.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 noteTitle from container insert.
General noteISO 9660 standard.
Technical detailsSystem 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 detailsDisk characteristics: CD-ROM.
Technical file specsIBM-PC DOS 5.0 or higher
Technical file specsCD-ROM
Other class# I 19.121: 12