Photographs from the U.S. Geological Survey Photographic Library : earthquakes, volcanoes, geologic hazards, and other phenomena

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U.S. Geological Survey Photographic Library

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Summary

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 megabyt...

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.

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