Black and white view of a mining operation. A fence is visible in the foreground.
Caption: (2) A view of one of the major hydraulic mines, Jackson Gulch, which faced into the Klondike River. The two near fan-shaped masses are "tailings" that have been mashed down through cutsa and slices on to the valley of the Klondike River. A stream from a hydraulic nozzle can be seen in operation - upper left.