01955nam a2200361Ia 4500001000700000003000500007005001700012008004100029035002000070040002300090074001100113086001500124110005600139245018900195260009900384265001000483300005100493490006100544500003300605500003400638500003400672500002400706500002100730520030300751538024501054610005601299650004101355650002801396650006301424650003901487700003101526700003601557196845BIBL20160527192709.0921215s1992 vaun m f eng d a(OCoLC)27122738 aIPLcIPLdGPOdCUV a0621-K0 aI 19.121:82 aU.S. Geological Survey Photographic Library.2Local10aPhotographs from the U.S. Geological Survey Photographic Libraryh[computer file]bearthquakes, volcanoes, geologic hazards, and other phenomenacby Joseph K. McGregor and Carl Abston. a[Reston, Va.]bThe Surveya[Denver, Colo.bUSGS Branch of Distribution, Federal Center]c1992. a80225 a1 computer laser optical diskbcol.c4 3/4 in. 0aU.S. Geological Survey digital data seriesvDDS-82Local aTitle from container insert. aShipping list no.: 92-0032-E. aDisk characteristics: CD-ROM. aNot copy-protected. aISO 9660 format. aContains 560 scanned color and black-and-white images from photographs held in the Library's collection. Images scanned using 120- to 360-dots-per-inch resolution. Each is approximately 1.2 megabytes (1200 by 1000 pixels) and is stored in a PCX format. High-quality prints and slides are available. aSystem requirements: IBM or compatible personal computer; 640 kb RAM; MS- or PC-DOS 5.0 or later; hard disk drive; SVGA color monitor and SVGA graphics card; Microsoft MSCDEX version 2.1 or later; CD-ROM drive with ISO 9660 software driver.20aU.S. Geological Survey Photographic Library.2Local 0aEarthquakesxPictorial works.2Local 0aCD-ROM Fed. Doc.2Local 0aHazardous geographic environmentsxPictorial works.2Local 0aVolcanoesxPictorial works.2Local10aMcGregor, Joseph K.2Local10aAbston, C. C.q(Carl C.)2Local