Stamp mill and gold concentrator, Ouray, Colorado, U.S.A /repositories/5/archival_objects/819723 Keystone view company 1 folder 9 x 18 cm. circa 1905 S6 S0874

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Printed on recto: "203" and "8080."

 Machinery Technology Ouray (Colo.) Stereographs Gelatin silver prints Vintage prints