File:Nikolai Yevgrafovoch Kochin.jpg

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Nikolai_Yevgrafovoch_Kochin.jpg (242 × 330 pixels, file size: 15 KB, MIME type: image/jpeg)

Summary

Media data and Non-free use rationale
Description	Soviet mathemtician Nikolai Kochin
Author or copyright owner	Unknown
Source (WP:NFCC#4)	Creation date: no later than 1944 Original Publication: unknown Immediate source: http://goskatalog.ru/portal/#/collections?id=5982660
Use in article (WP:NFCC#7)	Nikolai Kochin
Purpose of use in article (WP:NFCC#8)	for visual identification of the person in question, at the top of his biographical article
Not replaceable with free media because (WP:NFCC#1)	No photo-portraits of the person in question are known to be under free licenses yet.
Minimal use (WP:NFCC#3)	Image size reduced, just for identification purposes.
Respect for commercial opportunities (WP:NFCC#2)	Unknown photographer is probably deceased given the age of the photo, image less than 1,000,000 px.
Other information	The subject of the photograph has been deceased since 1944. Potentially public domain, but pre-1946 publication needs to be found.
Fair useFair use of copyrighted material in the context of Nikolai Kochin//en.wikipedia.org/wiki/File:Nikolai_Yevgrafovoch_Kochin.jpgtrue

Licensing

This photograph is copyrighted and is NOT under a free license. However, it is believed that the use of this work in the article "Nikolai Kochin":

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.
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 biog may be helpful for stating the rationale.
This tag should only be used for biographical images, typically those used to identify the subject.

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	19:41, 6 September 2020		242 × 330 (15 KB)	PlanespotterA320 (talk \| contribs)	{{Non-free use rationale 2 \|Description = Soviet mathemtician Nikolai Kochin \|Source = '''Creation date''': no later than 1944<br/>'''Original Publication''': unknown<br>'''Immediate source''': http://goskatalog.ru/portal/#/collections?id=5982660 \|Author = Unknown \|Article = Nikolai Kochin \|Purpose = for visual identification of the person in question, at the top of his biographical article \|Replaceability = No photo-portraits of the person in question are known to be under free licenses yet...

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File usage

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Nikolai Kochin

Metadata

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Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi