Preliminary Geologic Map of the Keystone Quadrangle, Albany and Carbon Counties, Wyoming (2005)

Sutherland, W.M., and Hausel, W.D., 2005, Preliminary geologic map of the Keystone quadrangle, Albany and Carbon counties, Wyoming: Wyoming State Geological Survey Open File Report 05-6, 21 p., 1 pl., scale 1:24,000.