Marble Cañon, one of the gorges of the Colorado here, 1.200 feet deep. The steep cliff is gray limestone and the slope below… https://www.rawpixel.com/image/9012903/photo-image-person-marble-waterFree Image from public domain licenseWork progresses inside the Colorado Stone Quarries mine. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/434351/free-photo-image-quarry-carol-highsmith-mineFree Image from public domain licenseThe rushing Crystal River in Marble, a tiny community high in the mountains of Gunnison County, Colorado. Original image… https://www.rawpixel.com/image/3093653/free-photo-image-america-beautiful-carol-highsmithFree Image from public domain licenseThe Canon at Noon. [Marble Canon, Colorado River] by John K Hillers https://www.rawpixel.com/image/14293455/the-canon-noon-marble-canon-colorado-river-john-hillersFree Image from public domain licenseMarble Canon, one of the gorges of the Colorado, here 1,200 feet deep. The steep cliff is gray limestone...slope..red… https://www.rawpixel.com/image/14288334/photo-image-marble-mountain-public-domainFree Image from public domain licenseMarble Canon, one of the gorges of the Colorado, here 1,200 feet deep. The steep cliff is gray limestone...slope...red… https://www.rawpixel.com/image/14288530/photo-image-person-marble-waterFree Image from public domain licenseThe Spanish Bayonet. [Marble Canon, Colorado River] by John K Hillers https://www.rawpixel.com/image/14291493/the-spanish-bayonet-marble-canon-colorado-river-john-hillersFree Image from public domain licenseMarble Canon, one of the gorges of the Colorado, here, 1,200 feet deep. The steep cliff is gray limestone...below red… https://www.rawpixel.com/image/14288875/photo-image-person-marble-waterFree Image from public domain licenseShini-Mo Altar from Brink of Marble Canon, Colorado River by John K Hillers https://www.rawpixel.com/image/14310851/shini-mo-altar-from-brink-marble-canon-colorado-river-john-hillersFree Image from public domain licenseMarble Canon, one of the gorges of the Colorado here, 1,200 feet deep. The steep cliff is gray limestone...below red… https://www.rawpixel.com/image/14288867/photo-image-person-marble-mountainFree Image from public domain licenseThe canon at noon, Marble Canyon, Colorado by John K Hillers https://www.rawpixel.com/image/14296944/the-canon-noon-marble-canyon-colorado-john-hillersFree Image from public domain licenseThe Canon at Noon. [Marble Canon, Colorado River] by John K Hillers https://www.rawpixel.com/image/14291264/the-canon-noon-marble-canon-colorado-river-john-hillersFree Image from public domain license