01867nam a2200325Ia 4500001000700000003000500007005001700012008004100029035002000070040002300090043002100113074001100134086001600145110003800161245022400199260009300423300005100516490006200567500003300629500003400662500003300696520022800729538026300957650008701220650002801307650008301335700003101418700003601449710005601485196846BIBL20200624062620.0940506s1994    vaun       m f      eng d  a(OCoLC)30395166  aGIScGISdGPOdDPL  an-us-coan-us-ut  a0621-K0 aI 19.121:12  aGeological Survey (U.S.)  2Local10aPhotographs of historical mining operations in Colorado and Utah from the U.S. Geological Survey Libraryh[computer file]cU.S. Department of the Interior, U.S. Geological Survey ; by Joseph K. McGregor and Carl Abston.  a[Reston, Va.?]bThe Surveya[Denver, Colo.bFor sale by USGS Distribution Branch]c1994.  a1 computer laser optical diskbcol.c4 3/4 in. 0aU.S. Geological Survey digital data seriesvDDS-122Local  aTitle from container insert.  aShipping list no.: 94-0014-E.  aDisk Characteristics: CD-ROM  aContains 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.  aSystem 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. 0aMines and mineral resourceszColoradoxHistoryxPictorial worksxDatabases.2Local 0aCD-ROM Fed. Doc.2Local 0aMines and mineral resourceszUtahxHistoryxPictorial worksxDatabases.2Local10aMcGregor, Joseph K.2Local10aAbston, C. C.q(Carl C.)2Local20aU.S. Geological Survey Photographic Library.2Local