Hydraulic mining - washing down the bank into the sluice.
|
|
|
Hydraulic Mining - washing down the bank into the sluice.
|
|
|
Hydraulic mining - behind the pipes.
|
|
|
Hydraulic mining - behind the pipes.
|
|
|
Hydraulic mining - The Palm claim, Timbuctoo, Yuba County.
|
|
|
Hydraulic mining - The Palm claim, Timbuctoo, Yuba County.
|
|
|
Hydraulic mining - The gate, Yuba County.
|
|
|
Hydraulic Mining.
|
|
|
Hydraulic Mining, Cal.
|
|
|
Hydraulic Mining, Gold Run C.P.R.R. Cal.
|
|
|
Hydraulic Gold Mining, California.
|
|
|
Pipes that supply the water for hydraulic mining.
|
|
|
Hydraulic Mining, Cal.
|
|
|
Gold Bearing Pyramid, California.
|
|
|
Hydraulic mining in California.
|
|
|