APPROXIMATELY LOCATED IN OR AROUND THE JACKSON MOUNTAINS MINING DISTRICT; ECONOMIC EVALUATION FOR IRON; PROPERTY SUMMARY; GEOLOGY; PRODUCTION; MINWE MAP; CROSS SECTIONS; ASSAY; U.S. BUREAU OF MINES INFORMATION CIRCULAR IC-8511; SITE NAME: RED BIRD MINE, JACKSON MOUNTAIN MINING CO.; COMMODITY: IRON ; AUTHOR: MOORE, L.