Bibliographic Reference | King, J.K., Greer, P.L., and VerPloeg, A.J., 1987, Preliminary map of known surficial structural features for the Gillette 1° x 2° quadrangle: Geological Survey of Wyoming [Wyoming State Geological Survey] Open File Report 87-1D, 5 p., 1 pl., scale 1:250,000. |