Prospecting -- Equipment and supplies

Chiefly the business records of four companies in which Sherwood Sterling was active. The most complete records are for the Sterling Grate Bar Company which manufactured furnace grates. Included are patents, legal and financial papers, and advertising. The other companies were engaged in mining in Alaska. Also included is printed matter from F. T. McIntyre describing his Hypnotic Ball Treatment for the cure of diseases and for psychic self-improvement.