Index Map to Geologic Maps for Wyoming Included in 1960–1969 Graduate Theses from the University of Wyoming (1986)

DeBruin, R.H., and Greer, P.L., comps., 1986, Index of geologic maps of Wyoming included in 1960–1969 graduate theses from the University of Wyoming: Geological Survey of Wyoming [Wyoming State Geological Survey] Map Series 9P, scale 1:1,000,000.