Four newly named tongues of Eocene Green River Formation, northern Piceance Creek basin, ColoradoDonald Cave Duncan · First published 1974Open the Tome
A uranium-bearing rhyolitic tuff deposit near Coaldale, Esmeralda County, NevadaDonald Cave Duncan · First published 1953Open the Tome
Geology and coal deposits in part of the Coos Bay coal field, OregonDonald Cave Duncan · First published 1953Open the Tome
