Sluice Boxes and Kate Kate for scale. Powder that passed the floatation level was flowed over sluice tables, another mass-based way of separating gold. I’ve never seen so many of these in one place. Though it was a hardrock mine, it worked more like a placer mine. Related Similar Images ...based on the tags: HDR, machinery, people, quarantine, sluice... Colleen’s silhouette. She liked to joke that she was my “tripod sherpa”. Part of the 1917 mill that had a little bit of roof left over it–most of this building was open to the sky. The birds loved it, but everything metal was quickly becoming too unstable to walk on. This belt-run axle ran a turbine (now gone) to blow fresh air into the mine. A self portrait on a tire swing outside the Service Building. Inside the pilot copper concentrator. A nice view of Hamilton from the roof of the theater. Part of the grain dust venting system, dislodged from its place above the dumping hatches under the grain cribs. Aaron by the concentrator.