Ramsey, J.P., Retherford, R.M., Hickok, B.D., and Williams, Jerry, 1986, Northwest coal investigations: Alaska Division of Geological & Geophysical Surveys Public Data File 86-55, 89 p. https://doi.org/10.14509/1233
Coal; Cretaceous; Depositional Environment; Electromagnetic Survey; Geophysical Logs; Geophysics; Historic Resources; Magnetometer Survey; Mining Methods; Plant Fossils; Production Data; Resource Assessment; Seismic Survey; Stratigraphy; Structure; Tertiary