St._Francis_abutment.jpg

Description
English: St. Francis Dam Flood March 12-13, 1928, Los Angeles County, California. Huge concrete block from the west abutment of the dam about half a mile below the dam. The block is approximately 63 feet long, 30 feet high, and 54 feet wide. Note the dam wing wall in the distance. March 17, 1928.
Date
Source http://libraryphoto.cr.usgs.gov/cgi-bin/show_picture.cgi?ID=ID.%20Stearns,%20H.T.%20682&SIZE=medium
Author Stearns, H.T. USGS
Permission
( Reusing this file )
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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inception

17 March 1928 Gregorian