Search U.S. government technical reports digitized or harvested by TRAIL.
Some nonmetallic mineral resources for Alaska's construction industry
Bituminous Coal Deposits of the Matanuska Coalfield, Alaska: Central and Western Parts, Wishbone District
Investigation of a subbituminous coal deposit suitable for opencut mining, Beluga River Coalfield, Alaska
Sampling and coking studies of coal from the Kukpowruk River area, Arctic northwestern Alaska
Sampling and coking studies of several coalbeds in the Kokolik River, Kukpowruk River, and Cape Beaufort areas of arctic northwestern Alaska