Page 22: With the exception of the motor ring this entire mount was built in our shop for a War Training Service operator. This operator was unable to purchase this part any where in the United States.
Page 23: A Howard DGA18 and Fairchild M62B Trainer are shown in the maintenance department undergoing a 100 hour inspection. During this inspection the entire airplane and motor are thoroughly cleaned.
Ball mill at the Bradley Mine mill at Stibnite in Valley County, Idaho circa 1940. This photo gives a close up view of the ball mills which are used to crush ore. The opening and trough where crushed ore exits the mill is clearly shown in the...
The entrance to a mine shaft is pictured; A bucket for removing material from the mine is leaning against a ladder. The bucket is hooked to a cable and motor hoisting system.
Miners are being transported underground in flat cars pulled by an electric powered motor. Mine is located near Mullan, Idaho in the Coeur d'Alene Mining District.
