02007nam a2200361Ia 4500 196846 BIBL 20200624062620.0 940506s1994 vaun m f eng d (OCoLC)30395166 GIS GIS GPO DPL n-us-co n-us-ut PUXA 0621-K I 19.121:12 622.09788 Geological Survey (U.S.) Local 227708 Photographs of historical mining operations in Colorado and Utah from the U.S. Geological Survey Library [computer file] U.S. Department of the Interior, U.S. Geological Survey ; by Joseph K. McGregor and Carl Abston. [Reston, Va.?] The Survey [Denver, Colo. For sale by USGS Distribution Branch] 1994. 1 computer laser optical disk col. 4 3/4 in. U.S. Geological Survey digital data series DDS-12 Local 182290 Title from container insert. Shipping list no.: 94-0014-E. Disk Characteristics: CD-ROM Contains 558 scanned photographs from the U.S. Geological Survey Photographic Library that provide literal snapshot views of Colorado and Utah mining operations. Each approximately 1.16 megabytes and stored in a PCX format. System requirements: IBM or compatible personal computer; 640 kb RAM; MS- or PC-DOS 5.0 or later; SVGA graphics card (640x480x256 colors); SGVA color monitor; Microsoft MSCDEX version 2.1 or later; CD-ROM drive with ISO 9660 software driver; hard disk drive. Mines and mineral resources Colorado History Pictorial works Databases. Local 136866 CD-ROM Fed. Doc. Local 71074 Mines and mineral resources Utah History Pictorial works Databases. Local 136866 McGregor, Joseph K. Local 133902 Abston, C. C. (Carl C.) Local 48590 U.S. Geological Survey Photographic Library. Local 182294 148917 148917 0 0 0 622_097880000000000_G345_CDFED 0 evref 184383 10 10 9 2016-05-27 288161 0 622.09788 G345 CD-FED 80000001836496 2016-05-27 00:00:00 1994 r:196846 z:NCC:D 9