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Keywords from Image Description:
Placer Mining Columbia Tuolumne Co. interior of the dumpbox NYPL bGF B. en Placer Mining Columbia Tuolumne Co interior of the dumpbox nypl org Scan by NYPL Placer Mining Columbia Tuolumne Co interior of the dumpbox no Miners Hydraulic mining The Miriam and Ira Wallach Division of Art Prints and Photographs Photography Collection