Show MAGMA COPPER TO OPEN UP NEW WORKINGS FEET DEEP the magma magina copper company announces frahn fro m its local offices in superior arizona that work has begun on what will be known as shaft no 6 located at cottonwood springs on the superior miami highway work has been started on a foot tunnel when this is completed a station will be cut and sinking the shaft proper will be started the shaft will go to a depth of 2000 feet from the floor of the tunnel and an upraise which will be made will bring the rim of the shaft on the surface 1000 feet above the floor of the tunnel the new shaft when completed avi will 11 ll be about 1000 feet from the nearest present underground workings and the new and old workings will be connected |