File:Valentin-bunker.png

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Description
English: Submarine Assembly Line - Farge. page 99, Project No. 1-47-7, Comparative Tests of the Effectiveness of Large Bombs Against Reinforced Concrete Structures (Anglo-American Bomb Tests – Project Ruby)
Date
Source http://www.dtic.mil/cgi-bin/GetTRDoc?AD=ADA065940&Location=U2&doc=GetTRDoc.pdf
Author Headquarters, Air Proving Ground Command Elgin Field, Florida.
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This image or file is a work of a U.S. Air Force Airman or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image or file is in the public domain in the United States.

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31 October 1946

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Date/TimeThumbnailDimensionsUserComment
current15:20, 15 February 2011Thumbnail for version as of 15:20, 15 February 2011892 × 420 (301 KB)Catsmeat{{Information |Description ={{en|1=Submarine Assembly Line - Farge Headquarters, Air Proving Ground Command Elgin Field, Florida. ''Project No. 1-47-7, Comparative Tests of the Effectiveness of Large Bombs Against Reinforced Concrete Structures (Anglo
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