Monitor of Knickerbocker Flat

This monitor used by Louis Dondero Yankee Hill Mining and Gravel 1873 produced one million dollars in gold annually. Largest monitor in Southern Mines. Hydraulic mining was prohibited by legislature in 1906.

Dedicated October 28, 1967

Re-dedicated May 28, 1989. 5994

Matuca Chapter 1849 E Clampus Vitus

Credo Quia Absurdum

Marker is at the intersection of Yankee Hill Road and Sawmill Flat Road on Yankee Hill Road.

Courtesy hmdb.org

Credits and Sources:

HMDB