File:G. C. Grindley.png

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G._C._Grindley.png (272 × 366 pixels, file size: 108 KB, MIME type: image/png)

Summary

Media data and Non-free use rationale
Description	Photograph of G. C. Grindley.
Author or copyright owner	Unknown
Source (WP:NFCC#4)	Original publication: https://journals.sagepub.com/doi/pdf/10.1177/20416695211055766 Immediate source: Diederick, C. N. (2021). Optic flow: A history. i-Perception, 12(6), 1–49.
Date of publication	Before 1976
Use in article (WP:NFCC#7)	G. C. Grindley
Purpose of use in article (WP:NFCC#8)	for visual identification of the person in question, at the top of their biographical article
Not replaceable with free media because (WP:NFCC#1)	No free alternative exists.
Minimal use (WP:NFCC#3)	Used in infobox for visual identification.
Respect for commercial opportunities (WP:NFCC#2)	Unknown author. G. C. Grindley is deceased.
Other information	The subject of the photograph has been deceased since: 1976
Fair useFair use of copyrighted material in the context of G. C. Grindley//en.wikipedia.org/wiki/File:G._C._Grindley.pngtrue

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 "G. C. Grindley":

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	00:02, 3 December 2022		272 × 366 (108 KB)	DatBot (talk \| contribs)	Reduce size of non-free image (BOT - disable)
	22:47, 1 December 2022	No thumbnail	293 × 394 (139 KB)	Psychologist Guy (talk \| contribs)	Uploading a non-free historic portrait using File Upload Wizard

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File usage

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G. C. Grindley

Metadata

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Horizontal resolution	47.24 dpc
Vertical resolution	47.24 dpc