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  • All fields: CHS.X5555
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    • Clear Creek Highway portal

    • View of the entrance to a highway tunnel under construction on Highway 6 in Jefferson County or Clear Creek County, Colorado; a man stands under frame shoring.
    • Road construction--Colorado--1940-1950.; Tunnels--Colorado--1940-1950.
    • [between 1940 and 1950?]

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