File:GilbertMartianCrater.jpg

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DescriptionGilbertMartianCrater.jpg	Español: Cráter marciano Gilbert. (Imagen IAU/USGS/Goddard/A SU/USGS)
Date	28 July 2016
Source	http://planetarynames.wr.usgs.gov/Feature/2160
Author	NASA

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