Search U.S. government technical reports digitized or harvested by TRAIL.
Mineral industry of Alaska in 1928and administration report,
Mineral industry of Alaska in 1932
Mineral industry of Alaska in 1933
Recent mineral developments in the Copper River region, Alaska
Mineral industry of Alaska in 1941 and 1942,
Alaska's minerals as a basis for industry
Southeastern Alaska's mineral industry
Some nonmetallic mineral resources for Alaska's construction industry