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Summary

Description San Francisco City Hall ruins on April 20, 1906 — after the April 18 1906 San Francisco Earthquake, California.
Date
Source U.S. Geological Survey Photographic Library, Mendenhall, W.C. 707, digital file mwc00707.
Modifications: perspective correction, denoising, sharpening.
Author Walter Curran Mendenhall
Permission
( Reusing this file)		 "The photographs are not copyrighted and may be viewed and downloaded free of charge." [1]

Licensing

Public domain
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

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20 April 1906Gregorian

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Date/TimeThumbnailDimensionsUserComment
current 00:40, 5 March 2005 Thumbnail for version as of 00:40, 5 March 20051,400 × 1,000 (421 KB)MarkSweepSan Francisco, California, Earthquake April 18, 1906. City Hall. April 20, 1906.<br/>Digital File:mwc00707 {{PD-USGov-USGS}}
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