File:Wisconsin Arch and Michigan Basin.jpg
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| Description |
English: The book it was published in states: "Copyright is not claimed on any material prepared by government employees within the scope of their employment"--and since this particular image was generated by the Illinois State Geological Survey (see the above link), it was placed in the public domain at the time of its publishing in 1988.
Collinson et al. 1988, for the Illinois State Geological Survey in 1988, uploaded to https://isgs.illinois.edu/collections/ilstruc/index.php by editor Alan on 10:19, 10 July 2019; |
| Date | |
| Source | https://books.google.com/books?hl=en&lr=&id=fdylBQAAQBAJ&oi=fnd&pg=PA383#v=onepage&q&f=false |
| Author | Collinson et al. 1988, for the Illinois State Geological Survey |
| Permission (Reusing this file) |
public domain |
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 03:33, 31 January 2020 | | 1,925 × 2,150 (1.19 MB) | Epiphyllumlover (talk | contribs) | {{Information |description ={{en|1=The book it was published in states: "Copyright is not claimed on any material prepared by government employees within the scope of their employment"--and since this particular image was generated by the Illinois State Geological Survey (see the above link), it was placed in the public domain at the time of its publishing in 1988. Collinson et al. 1988, for the Illinois State Geological Survey in 1988, uploaded to https://isgs.illinois.edu/collections/ils... |
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