File:Ruggero Dollfus signature.png

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Ruggero_Dollfus_signature.png (565 × 176 pixels, file size: 42 KB, MIME type: image/png)

Summary

Media data and Non-free use rationale
Description	Signature of Ruggero Dollfus
Author or copyright owner	Ruggero Dollfus (autograph)
Source (WP:NFCC#4)	https://www.kotte-autographs.com/de/autograph/dollfus-ruggero/
Date of publication	9 December 1932
Use in article (WP:NFCC#7)	Ruggero Dollfus
Purpose of use in article (WP:NFCC#8)	signature
Not replaceable with free media because (WP:NFCC#1)	The software or website from which the screenshot is taken is copyrighted and not released under a free license, so creation of a free image is not possible.
Minimal use (WP:NFCC#3)	only for primary visual identification
Respect for commercial opportunities (WP:NFCC#2)	The use of a low resolution screenshot from software or a website will not impact the commercial viability of the software or site.
Fair useFair use of copyrighted material in the context of Ruggero Dollfus//en.wikipedia.org/wiki/File:Ruggero_Dollfus_signature.pngtrue

Licensing

This work is copyrighted (or assumed to be copyrighted) and unlicensed. It does not fall into one of the blanket acceptable non-free content categories listed at Wikipedia:Non-free content § Images or Wikipedia:Non-free content § Audio clips, and it is not covered by a more specific non-free content license listed at Category:Wikipedia non-free file copyright templates. However, it is believed that the use of this work:

To illustrate the subject in question
Where no free equivalent is available or could be created that would adequately give the same information
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.
Fair use

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 may be helpful for stating the rationale.
This tag is not a sufficient claim of fair use.

To patrollers and administrators: If this image has an appropriate rationale please append |image has rationale=yes as a parameter to the license template.

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	00:02, 29 July 2024		565 × 176 (42 KB)	DatBot (talk \| contribs)	Reduce size of non-free image (BOT - disable)
	19:00, 28 July 2024	No thumbnail	633 × 198 (49 KB)	Theanonymoustypist (talk \| contribs)	Uploading an excerpt from a non-free work using File Upload Wizard

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File usage

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Ruggero Dollfus