Image:Sikorski Portal Dyon 300.jpg

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• Where no free equivalent is available or could be created that would adequately give the same information
• On the English-language Wikipedia ([1]), hosted on servers in the United States by the non-profit Wikimedia Foundation ([2]),

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To the uploader: This tag is not a sufficient claim of fair use. You must also include the source of the work, all available copyright information, and a detailed fair use rationale.

This tag should not be used. Instead, use either one of the more specific tags listed at Wikipedia:Image copyright tags/Fair use or {{fairusein|article name}}.