Search U.S. government technical reports digitized or harvested by TRAIL.
Notes on the oil-shale industry with particular reference to the Rocky Mountain district
An economic study of the New Albany shale
Study of preheating Colorado oil shale
Design of underground mine openings oil-shale mine, Rifle, Colo.
Potential applications for nuclear explosives in a shale-oil industry
Some results from the operation of a 150-ton oil shale retort
Respirable dust survey of an underground oil shale mine and associated milling facility