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File:Brooksville Tunnel Profile.PNG

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Summary

Description
English: Diagram of the architecture of the Brooksville Tunnel on the Chesapeake and Ohio Railway in Virginia
Date
Source Tunneling, explosive compounds, and rock drills, page 887, Google Books
Author Henry Sturgis Drinker

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Public domain
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This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.

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Date/TimeThumbnailDimensionsUserComment
current21:23, 8 January 2013Thumbnail for version as of 21:23, 8 January 2013532 × 757 (41 KB)MountainRailUser created page with UploadWizard

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