Geologic Map of the Douglas 30' x 60' Quadrangle, Converse and Platte Counties, Wyoming (2008)

McLaughlin, J.F., and Ver Ploeg, A.J., 2008, Geologic map of the Douglas 30' x 60' quadrangle, Converse and Platte counties, Wyoming: Wyoming State Geological Survey Map Series 83, scale 1:100,000.