File:Coal mining.png: Difference between revisions
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Latest revision as of 16:37, 11 April 2022
Summary
Title / Description
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Diagram of various coal mining methods |
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Author(s)
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Stephen Greb |
Copyright holder
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Stephen Greb and Kentucky Geological Survey See below for license/re-use information. |
Source
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http://www.uky.edu/KGS/coal/coal_mining.htm |
Date created
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Don't know |
Country of first publication
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United States |
Notes
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See Talk page of this image file for documentation of the permission to use this image. |
Other versions
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If there are other versions of this media on CZ, please list them here. |
Using this image on CZ
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Copy the code below to add this image to a Citizendium article, changing the size, alignment, and caption as necessary.
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Please send email to manager A T citizendium.org .
Licensing/Copyright status
This media, Coal mining.png, is copyrighted, all rights reserved.
Use of this image for any purpose requires the express written permission of the copyright holder.
The copyright holder has granted permission for use of this image on the Citizendium.
The terms of the permission do not include third party use and may restrict usages within the Citizendium.
See the Permission page for written permission to use this image and exact terms of use.
Notice of CC-by-sa incompatibility
Text on the Citizendium is licensed under the Creative Commons Attribution ShareAlike licence.
This media may not be used under those or closely similar terms without separate permission of the copyright holder, or the user's own fair use determination.
This image's copyright information has been verified by Drew R. Smith on 08:32, 29 August 2009 (UTC).The copyright information can be found here
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:55, 11 March 2022 | 646 × 335 (12 KB) | Maintenance script (talk | contribs) | == Summary == Importing file |
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File usage
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