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Sourced from the Library of Congress. https://www.rawpixel.com/image/12275143/photo-image-person-sky-mountainFree Image from public domain licenseConstruction of stock water dam. Dawes County, Nebraska. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267357/photo-image-person-horse-skyFree Image from public domain licenseKingman (vicinity), Arizona. A general view of the desert mountain type of country in which tungsten ore is mined by the… https://www.rawpixel.com/image/12297298/photo-image-plant-sky-treeFree Image from public domain licenseTraveling Trip Backpack Flag Journey Concept https://www.rawpixel.com/image/888783/free-image-rawpixelcomView licenseThe Bessie Levee augmented with sand bags during the 1937 flood near Tiptonville, Tennessee. 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