Hình:Bay Bridge collapse.jpg

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Bay_Bridge_collapse.jpg (21 kB, định dạng MIME: image/jpeg)


USGS photo from 1989 Loma Prieta earthquake.

Caption: Aerial view of roadbed collapse near the interface of the cantil�T truss sections of the San Francisco-Oakland Bay Bridge. View northwestward. [C.E. Meyer, U.S. Geological Survey]

Original image here: http://wrgis.wr.usgs.gov/dds/dds-29/web_pages/bay_bridge.html

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

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