DescriptionElevator 1 (PSF).png Line art drawing of a Grain Elevator Source Archives of Pearson Scott Foresman, donated to the Wikimedia Foundation Author...
This image is a derivative work of the following images: File:PSF_E-300003.png licensed with PD-ScottForesman-raw 2007-12-18T20:49:23Z Bastique 4427x5270...
DescriptionElevator -aeronautics (PSF).png English: Drawing of aircraft showing elevators at plane's tail Date 1 August 2019 Source Archives of Pearson...
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