DescriptionRevolving drum and hoist for derrick Fig 11 WBClark 1898.jpg
English: Figure 11 of 1898 publication called Maryland Geological Survey Volume Two, with caption "Revolving drum and hoist for derrick. (furnished by American Hoist and Derrick Co., St. Paul, Minn.)."
Date
Source
Transferred from en.wikipedia to Commons.
(Original text: Original publication: Maryland Geological Survey Volume Two, by W. B. Clark, 1898. Johns Hopkins University Press.
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.
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.
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
{{Information |Description = Figure 11 of 1898 publication called Maryland Geological Survey Volume Two, with caption "Revolving drum and hoist for derrick. (furnished by American Hoist and Derrick Co., St. Paul, Minn.)." |Source = '''Original publicat...
Captions
Add a one-line explanation of what this file represents