APPROXIMATELY LOCATED IN OR AROUND THE OPALITE MINING DISTRICT; SCALE 3/4 INCH = 1 FOOT; 100 DOUBLE DRUM HOIST, NO. 14430-53-E; SHOWS FOUNDATION RODS; SITE NAME: CORDERO MINE; AUTHOR: H.P.
Summary
APPROXIMATELY LOCATED IN OR AROUND THE OPALITE MINING DISTRICT; SCALE 3/4 INCH = 1 FOOT; 100 DOUBLE DRUM HOIST, NO. 14430-53-E; SHOWS FOUNDATION RODS; SITE NAME: CORDERO MINE; AUTHOR: H.P.