File:Région de la centrale de Lavey. Plan.png
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| Description |
Français : Plan de la région de la centrale de Lavey |
| Date | |
| Source | P. Meystre:L'aménagement hydroélectrique de Lavey. Bulletin technique de la Suisse romande. Volume 77. 1951. p. 258. Fig. 14 |
| Author | Unknown author |
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The author of this image from Switzerland is unknown, and the image was published at least 70 years ago. It is therefore in the public domain in Switzerland by virtue of Art. 31 of the Swiss Copyright Act.
 Note that this applies only if a reliable source is cited to indicate that the author is not publicly known; just not knowing who the author is is not enough to qualify the image as public domain. This image may not be in the public domain in countries other than Switzerland.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 08:00, 25 July 2021 | | 994 × 885 (448 KB) | Pechristener (talk | contribs) | {{Information |Description={{fr|Plan de la région de la centrale de Lavey.png}} |Source=P. Meystre:''L'aménagement hydroélectrique de Lavey''. Bulletin technique de la Suisse romande. Volume 77. 1951. p. 258. Fig. 14 |Date=1951 |Author={{unknown|author}} |Permission= |other_versions= }} {{PD-because|{{en|Public domain because author of a work is unknown, protection for that work expires in Switzerland 70 years after it has been published}}}} Category:Usine de Lavey |
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