Map of the mining-districts surrounding the townsite of Idaho-Springs, situate in Clear Creek County, Colorado / Theo. H. Lowe, C.E. ; Rollandet & Van Diest, draughtsmen, Denver, Colo.
15818459
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Beinecke Rare Book and Manuscript Library > Map of the mining-districts surrounding the townsite of Idaho-Springs, situate in Clear Creek County, Colorado / Theo. H. Lowe, C.E. ; Rollandet & Van Diest, draughtsmen, Denver, Colo.