Fortyseven Creek

COBB, EDWARD H., 1975, TUNGSTEN OCCURRENCES IN ALASKA, USGS MAP, MR-66.CADY, W. M., WALLACE, R. E., HOARE, J. M., AND WEBBER, E. J., 1955, THE CENTRAL KUSKOKWIM REGION ALASKA: USGS PROF. PAPER 268, 132 P.COBB, EDWARD H., 1972, METALLIC MINERAL RESOURCES MAP OF THE SLEETMUTE QUADRANGLE, ALASKA., USGS MISC. FIELD STUDIES MAP, MF-368.COBB, EDWARD H., 1976, SUMMARY OF REFERENCES TO MINERAL OCCURRENCES (OTHER THAN MINERAL FUELS AND CONSTRUCTION MATERIALS) IN THE DILLINGHAM, SLEETMUTE, AND TAYLOR MOUNTAINS QUADRANGLE, ALASKA: USGS OPEN FILE REPT. 76-606.