Box 208
Contains 49 Results:
Freda Pilot Plant Correspondence: Oxide Copper Assays, 1953
This subseries consists of engineering records and correspondence relating to the Freda Pilot Plant.
Freda Pilot Plant Correspondence: Testing Program, 1952-1953
This subseries consists of engineering records and correspondence relating to the Freda Pilot Plant.
Freda Pilot Plant Daily Assay Results, Sep 1950-Mar 1951
This subseries consists of engineering records and correspondence relating to the Freda Pilot Plant.
Freda Pilot Plant Daily Assay Results, Apr-Sep 1951
This subseries consists of engineering records and correspondence relating to the Freda Pilot Plant.
Freda Pilot Plant Daily Assay Results, Oct 1951-Mar 1952
This subseries consists of engineering records and correspondence relating to the Freda Pilot Plant.
Freda Pilot Plant Daily Assay Results, Mar-May 1952
This subseries consists of engineering records and correspondence relating to the Freda Pilot Plant.
Freda Pilot Plant Equipment: 12-inch Wemco Classifier, 1952-1953
This subseries consists of engineering records and correspondence relating to the Freda Pilot Plant.
Freda Pilot Plant Equipment: Bird Classifier, 1952-1953
This subseries consists of engineering records and correspondence relating to the Freda Pilot Plant.
Freda Pilot Plant Equipment: Filtration Engineers, Inc., 1953
This subseries consists of engineering records and correspondence relating to the Freda Pilot Plant.