![Hydraulic mine near Oro Fino California](https://westernmininghistory.com/images/town_gallery/oro_fino_ca_ca1890_2226789.jpeg)
Photo Description
The Oro Fino Hydraulic Mine in Quartz Valley. Here gravel is being carried to the sluice in wheelbarrows while a man washes away the bank with a giant.
The Oro Fino Hydraulic Mine in Quartz Valley. Here gravel is being carried to the sluice in wheelbarrows while a man washes away the bank with a giant.