The Richmond Mine Aerial Tramway

Filmed on location.

Resources: 

Mines and Mineral Resources of Shasta County, Siskiyou County, and Trinity County, by G. Chester Brown, ©1915 published by California State Printing Office.

Aerial Tramway To Be Built By Copper Company - The Sacramento Daily Union newspaper of Sacramento, April 30, 1921

Mines and Mineral Resources of Shasta County, California – County Report 6 – by Philip A. Lydon and J.C. O’ Brien ©1974 by California Division of Mines and Geology