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Photographs from the U.S. Geological Survey Photographic Library earthquakes, volcanoes, geologic hazards, and other phenomena [computer file] by Joseph K. McGregor and Carl Abston. - [Reston, Va.] [Denver, Colo. The Survey USGS Branch of Distribution, Federal Center] 1992. - 1 computer laser optical disk col. 4 3/4 in. - U.S. Geological Survey digital data series DDS-8 .

Title from container insert. Shipping list no.: 92-0032-E. Disk characteristics: CD-ROM. Not copy-protected. ISO 9660 format.

Contains 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.


System 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.

Subjects--Corporate Names:
U.S. Geological Survey Photographic Library.

Subjects--Topical Terms:
Earthquakes--Pictorial works.
CD-ROM Fed. Doc.
Hazardous geographic environments--Pictorial works.
Volcanoes--Pictorial works.

GPO Item No.: 0621-K

Gov. Doc. Class. No.: I 19.121:8