File:The Hydrostone (6129938119).jpg - Wikimedia Commons

File:Hydrostone Market 3.jpg - Wikimedia Commons

HA 730-I Principal aquifers

Lower Basin - Yellowstone Geysers

Nature and People First

File:Aquifer HE.svg - Wikimedia Commons

File:Walter Hill Hydroelectric Station and dam.jpg - Wikimedia Commons

File:Rubystone.jpg - Wikimedia Commons

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Crystal Wash - Tales from the Desert Crystal Wash, Petroglyphs