File:PolikarpovSPB(D).jpg

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Summary

File information
Description	The Polikarpov SPB (D) prototype in a wind tunnel
Source	http://www.ctrl-c.liu.se/MISC/RAM/spb-high.html
Date	22:00, 20 November 2009 (UTC)
Author	unknown
Permission (Reusing this file)	none

Non-free media information and use rationale true for Polikarpov SPB (D)
Description	The Polikarpov SPB (D) prototype in a wind tunnel.
Source	http://www.ctrl-c.liu.se/MISC/RAM/spb-high.html
Article	Polikarpov SPB (D)
Portion used	Only the portion where the aircraft is shown.
Low resolution?	Yes.
Purpose of use	The image is served as the primary means of visual identification of the subject. This image is placed on the infobox in the article.
Replaceable?	There're no surviving examples of the aircraft in existence today, therefore creating a freely-licensed alternatives is impossible.
Fair useFair use of copyrighted material in the context of Polikarpov SPB (D)//en.wiki.x.io/wiki/File:PolikarpovSPB(D).jpgtrue

Licensing

This is a copyrighted and/or unlicensed photograph depicting an aircraft. It does not fall into one of the blanket fair use categories listed at Wikipedia:Fair use#Images, 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 in the article "Polikarpov SPB (D)"

to illustrate the aircraft 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:Fair use 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.
This tag should only be used for aircraft images.
Template:Non-free use rationale may be helpful for stating the rationale.

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

Additional rationale: The aircraft depicted in the image was never produced and/or no intact examples of this aircraft remain in existence today, therefore creation of an equivalent free image is impossible.

Use of this image is required to illustrate the article on this historic aircraft.

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:01, 20 November 2009		222 × 137 (7 KB)	Sturmvogel 66 (talk \| contribs)	{{Information \|Description =The Polikarpov SPB (D) prototype in a wind tunnel \|Source = http://www.ctrl-c.liu.se/MISC/RAM/spb-high.html \|Date = ~~~~~ \|Author = unknown \|Permission = none \|other_versions = }} {{Non-f

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File usage

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Polikarpov SPB (D)

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