Hydraulic mining

Hydraulic mining near French Corral, Nevada County

Bonanza Hydraulic Mining Site, Swamp Gulch, Salmon, Lemhi County, ID

Bonanza Hydraulic Mining Site, Main Storage Reservoir, Swamp Gulch, Salmon, Lemhi County, ID

Bonanza Hydraulic Mining Site, Ditch, Swamp Gulch, Salmon, Lemhi County, ID

Bonanza Hydraulic Mining Site, Flume & Pressure Box, Swamp Gulch, Salmon, Lemhi County, ID

Bonanza Hydraulic Mining Site, Gate, Swamp Gulch, Salmon, Lemhi County, ID

Bonanza Hydraulic Mining Site, Placer Pit, Swamp Gulch, Salmon, Lemhi County, ID

Bonanza Hydraulic Mining Site, Sluice Box, Swamp Gulch, Salmon, Lemhi County, ID

Bonanza Hydraulic Mining Site, Sawmill Site, Swamp Gulch, Salmon, Lemhi County, ID

[Hydraulic mining, California gulch, Colorado]

Hydraulic mining - the big boulder, Kentucky Claim, Timbuctoo, Yuba County

Hydraulic mining - behind the pipes

Hydraulic Mining - Eureka Claim, at North San Juan, Nevada County

Hydraulic Mining - Tail Flume, emptying into Auburn Ravine

Hydraulic Mining - hauling Sluice Blocks, for the Blue Gravel Claim, Smartsville, Nevada County

Hydraulic Mining in [Dutch] Flat, Placer County

Hydraulic Mining-- The Sluice Flumes, at Timbuctoo, Yuba County

Hydraulic Mining - Nebraska Claim - Fr. Corral, Nev. County

Hydraulic Mining, from the rear of the Pipes, Nebraska Claim, French Corral, Nevada County

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