Mineral resource potential and geology of the San Juan National Forest, ColoradoRichard E. Van Loenen, Anthony B. Gibbons · First published 1997Open the Tome
Mineral resources of the Buffalo Hump and Sand Dunes Addition Wilderness Study Areas, Sweetwater County, WyomingAnthony B. Gibbons · First published 1990Open the Tome
Mineral resources of the Oregon Buttes Wilderness Study Area, Sweetwater County, WyomingAnthony B. Gibbons · First published 1990Open the Tome
Mineral resources of the Bobcat Draw Badlands Wilderness Study Area, Big Horn and Washakie counties, WyomingAnthony B. Gibbons · First published 1989Open the Tome