Search U.S. government technical reports digitized or harvested by TRAIL.
Interim report by the United States Department of the Interior, Bureau of Mines for the Atomic Energy Commission :core scanning program
Second interim report on the core scanning program :report of the U.S. Bureau of Mines to the Atomic Energy Commission
Core-drill sampling of Cuyuna-range manganiferous iron formations, Crow Wing County, Minn.