Image:Pioneer bubblesextant.jpg

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Pioneer Instrument Company Bubble Sextant

[edit] Source

http://americanhistory.si.edu/collections/navigation/enlarge.cfm?recordnumber=123408

[edit] Licensing

This work is copyrighted and unlicensed. It does not fall into one of the blanket acceptable non-free content categories listed at Wikipedia:Non-free content#Images or Wikipedia:Non-free content#Audio clips. However, it is believed that the use of this work in the article "Pioneer Instrument Company" :

To illustrate the subject 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 ([1]),

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.

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 non-free use rationale.

[edit] Rationale

Only available image, no loss of revenue in Pioneer Instrument Company

File history

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	Date/Time	Dimensions	User	Comment
current	20:53, 22 November 2006	640×579 (68 KB)	Richard Arthur Norton (1958- ) (Talk \| contribs)	(Pioneer Instrument Company Bubble Sextant ==Source== http://americanhistory.si.edu/collections/navigation/enlarge.cfm?recordnumber=123408 ==Licensing== {{smithsonian}} ==Rationale== Only available image, no loss of revenue )