File:Observation Balloon (PSF).png

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English: An observation balloon is a type of balloon that is employed as an aerial platform for intelligence gathering and artillery spotting.
Date
Source Archives of Pearson Scott Foresman, donated to the Wikimedia Foundation
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: PSF-O630001.png
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Author Pearson Scott Foresman
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Public domain This work has been released into the public domain by its author, Pearson Scott Foresman. This applies worldwide.
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Pearson Scott Foresman grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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Date/TimeThumbnailDimensionsUserComment
current04:12, 19 April 2020Thumbnail for version as of 04:12, 19 April 20201,214 × 4,344 (346 KB)Encik Tekateki (talk | contribs)Uploaded a work by Pearson from https://commons.wikimedia.org/wiki/File:PSF-O630001.png with UploadWizard

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