Mineral resources of the Willow Creek and Skull Creek Wilderness Study Areas, Moffat County, Colorado /
Van Loenen, Richard E.
Geological Survey (U.S.)
Washington : U.S. G.P.O. ; Denver, CO : For sale by Books and Open-File Reports Section, U.S. Geological Survey [distributor],
1990.
Folded map in pocket.
Bibliography: p. 19-20.
Mines and mineral resources
Mines and mineral resources