Polikarpov_DI-1.jpg (300 × 169 pixels, file size: 24 KB, MIME type: image/jpeg)
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Description |
Polikarpov DI-1 |
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Source |
www.airwar.ru |
Article | |
Portion used | |
Low resolution? |
Yes |
Purpose of use |
To illustrate the subject in question |
Replaceable? |
No free alternative, sole prototype crashed in 1926 |
Fair useFair use of copyrighted material in the context of Polikarpov DI-1//en.wikipedia.org/wiki/File:Polikarpov_DI-1.jpgtrue |
This photograph was created before 1929, but it has not been determined when it was first published. If it was published before 1929, it is in the public domain in the United States. It may be in the public domain if it was first published after 1929, depending on the circumstances. More research is needed to definitely determine its copyright status. When adequate publication information is provided, please replace this notice with a correct copyright tag. |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:37, 11 October 2008 | 300 × 169 (24 KB) | Emt147 (talk | contribs) | {{Non-free fair use in|Polikarpov DI-1}} {{Non-free use rationale | Description = Polikarpov DI-1 | Source = www.airwar.ru | Article = Polikarpov DI-1 | Portion = | Low_resolution = Yes | Purpose = To ill |
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