Image: Rail profiles 19th c US
Description: Rail profiles used by United States railroads in the 19th century. ("Fig. 26. Old Forms of Rails.")
Title: Rail profiles 19th c US
Credit: Railway Track and Track Work. (New York: Engineering News Publishing Co.) p. 54.
Author: Edward Ernest Russell Tratman
Permission: 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.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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