Title: Mineral resources and occurrences in part of the Frank Church-River of No Return Wilderness, Custer, Idaho, Lemhi, and Valley counties, Idaho
Subjects: Mines and mineral resources, Minerals, Prospecting, Ore deposits, Wilderness areas
Places: Idaho, Custer County, Idaho County, Lemhi County, Valley County, Frank Church-River of No Return Wilderness (Idaho), Frank Church-River of No Return Wilderness