Template:POTW/2014-20

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Revision as of 09:24, 15 May 2014 by Gijs (talk | contribs) (Created page with "{{POTW |image = ZF Navy free balloon.jpg |description = This is a '''US Navy free balloon''' as used for initial lighter-than-air training during the 1920s to 1940s. It ...")
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ZF Navy free balloon.jpg
This is a US Navy free balloon as used for initial lighter-than-air training during the 1920s to 1940s. It is fairly representative for a type of aircraft that first flew in 1783 and soon afterwards found a shape and construction that it retained (almost) to this day.
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