Boyd, C.S.Ver Ploeg, A.J.2024-03-142024-03-1410.15786/13690534https://wyoscholar.uwyo.edu/handle/internal/8728https://doi.org/10.15786/13690534Geologic map of the Gillette 30' x 60' quadrangle, Campbell, Crook, and Weston counties, Wyominghttps://creativecommons.org/licenses/by/4.0/Geologic map of the Gillette 30' x 60' quadrangle, Campbell, Crook, and Weston counties, Wyomingfigure