https://creativecommons.org/publicdomain/zero/1.0/ https://www.rawpixel.com/image/434489 Copper Mountain Ski Resort, near the town of Frisco in Summit County, Colorado - Original image from Carol M.…

Copper Mountain Ski Resort, near the town of Frisco in Summit County, Colorado - Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixel.

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