Photograph of sluice box looking down the run. At the top of the sluice box are riffles. Ralph Troberg and another gentleman sit on the edge of the sluice box. Three people are standing beside the sluice box. Cripple Creek Mining Co.
Photograph of sluice box looking down the run. At the top of the sluice box are riffles. Ralph Troberg and another gentleman sit on the edge of the sluice box. Three people are standing beside the sluice box. Cripple Creek Mining Co.