Title: Evaluation of mineral and mineral fuel potential of Logan County state mineral lands administered by the Colorado State Land Board
Description: "Evaluation of the mineral and mineral fuel resource potential of the 180,240 acres of state mineral lands in Logan County as part of its [Colorado Geological Survey] longterm evaluation of +4,000,000 acres of state mineral lands administered by the State Land Board"--Introd.
Subjects: Mines and mineral resources, Industrial minerals
Places: Logan County, Colorado