/wp-content/uploads/2016/05/gonevada_logo_grey.png 0 0 mc2design /wp-content/uploads/2016/05/gonevada_logo_grey.png mc2design2016-05-26 22:51:502016-05-26 22:51:50Calanan Park Monitor & Drill Core
This hydraulic mining monitor used pressurized water to wash away hillsides in the quest for gold. The shaft drill core represents hardrock mining. It came from Grass Valley’s Idaho-Maryland Mine in the 1930s. Located in Calanan Park.
Broad St. and Union St., Nevada City, CA 95959