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File:LRO eastern limb lunar topographic map.jpg - Wikimedia Commons
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File:1961 U.S.G.S. Lunar Ray Map of the Moon (wall map) - landmark Lunar map^ - Geographicus - LunarRays-usgs-1961.jpg - Wikimedia Commons
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561 United States Geological Survey Maps Image: PICRYL - Public Domain Media Search Engine Public Domain Search}
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