Title: Mineral resources of the Devil's Garden Lava Bed, Squaw Ridge Lava Bed, and Four Craters Lava Bed wilderness study areas, Lake County, Oregon
Subjects: Mines and mineral resources
Places: Devil's Garden Lava Bed Wilderness, Four Craters Lava Bed Wilderness, Squaw Ridge Lava Bed Wilderness, Devil's Garden Lava Bed Wilderness (Or.), Four Craters Lava Bed Wilderness (Or.), Squaw Ridge Lava Bed Wilderness (Or.), Oregon