File:MorganRack.jpg

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Description
English: Rack rail for the Morgan system of rack railroad, widely used in the early 20th century in mines with steep grades.
Date
Source Goodman Rack Rail, Goodman Mining Handbook, Goodman Manufacturing Company, 1919; page 199.
Author Goodman Manufacturing Company

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Public domain
Public domain
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.
United States
United States
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

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Date/TimeThumbnailDimensionsUserComment
current20:12, 11 February 2010Thumbnail for version as of 20:12, 11 February 2010894 × 565 (116 KB)Douglas W. Jones (talk | contribs){{Information |Description={{en|1=Rack rail for the Morgan system of rack railroad, widely used in the early 20th century in mines with steep grades.}} |Source=Goodman Rack Rail, [http://books.google.com/books?id=ugwOAAAAYAAJ&pg=PA199 Goodman Mining Handb

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