Mineral resources of the Black Mountains North and Burns Spring Wilderness study areas, Mohave County, Arizona /
Conrad, James E.
Washington : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey,
1990.
Folded col. map in pocket.
Includes bibliographical references (p. 16-17).
Mines and mineral resources
Mines and mineral resources