Phots shows the lower level of the Yellowjacket mill. Ore was dumped beside the mill, then washed into a trough that fed into the trommel screen. The trommel discharged onto the wilfly table which caught the free gold.
Photo of two wilfley tables at the Yellowjacket Mill. Notice the bucket used to catch gold, bottom left. Materials ran down the trough from the first wilfley table to the second wilfley table.
Mining; Forms (Documents); Certificates; Stock certificates; Money;
Stock certificates for the Grey Eagle, Silver City Mining and Milling Company and the May Queen Mining Company of Silver City; also includes prospectus for the May Queen Mining Company.
Job printing samples, including letterheads, notices, tickets, and programs for political, church, fraternal, education, union, and business organizations.
Hydraulic placer mining on the Boise River near Twin Springs in Elmore County, Idaho. Photo shows a miner operating a hydraulic giant on a hillside while another miner is inspecting the runoff in the ground sluice below.
Triumph Mine, the longest operated mine in the Wood River Valley, sitting at foot of sage-covered hills. There is a tailing pond in foreground, and a waste dump and shaft on the hillside in the background. The ore bins are at the very top of the...
