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Summary
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| Description | Photograph of Walter Dubislav (1895–1937), a German logician and philosopher of science |
|---|---|
| Author or copyright owner |
Willy Römer (1887–1979) |
| Source (WP:NFCC#4) | https://doi.org/10.1007/978-94-007-5485-0_9 |
| Date of publication | 1931 |
| Use in article (WP:NFCC#7) | Walter Dubislav |
| Purpose of use in article (WP:NFCC#8) | The photo will be used as the primary form of identification of the subject of the article |
| Not replaceable with free media because (WP:NFCC#1) |
As the subject is deceased, no free equivalent could reasonably be obtained or created to replace this media |
| Minimal use (WP:NFCC#3) | The photo will only be used as the primary form of identification of the subject of the article, and a low resolution copy will be used |
| Respect for commercial opportunities (WP:NFCC#2) |
It does not limit the copyright owner's rights to sell the image in any way and a lower resolution copy will be used that is commercially inferior to the original |
| Fair useFair use of copyrighted material in the context of Walter Dubislav//en.wikipedia.org/wiki/File:Walter_Dubislav.jpgtrue | |
Licensing
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This photograph is copyrighted and is NOT under a free license. However, it is believed that the use of this work:
- to provide visual identification of one or more specific individual(s), or an identifiable gathering of them,
- where the individual(s) concerned are deceased, or where access would for practical purposes be impossible,
- and for whom there is no known representation under a 'free' license,
- on the English-language Wikipedia, hosted on servers in the United States by the non-profit Wikimedia Foundation,
qualifies as fair use under United States copyright law. Any other uses of this image, on Wikipedia or elsewhere, may be copyright infringement. See Wikipedia:Non-free content and Wikipedia:Copyrights.
To the uploader:
- Please add a detailed non-free use rationale for each article the image is used in, which must also declare compliance with the other parts of the non-free content criteria, as well as the source of the work and copyright information.
- For example non-free use rationales, see Wikipedia:Use rationale examples.
- Template:Non-free use rationale biog may be helpful for stating the rationale.
- This tag should only be used for biographical images, typically those used to identify the subject.
|image has rationale=yes as a parameter to the license template.File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:05, 18 February 2025 | | 266 × 374 (47 KB) | DatBot (talk | contribs) | Reduce size of non-free image (BOT - disable) |
| 00:54, 17 February 2025 | No thumbnail | 400 × 562 (19 KB) | Shapeyness (talk | contribs) |
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File usage
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