Hallberg, L.L.Case, J.C.2024-03-142024-03-1410.15786/13690033https://wyoscholar.uwyo.edu/handle/internal/8621https://doi.org/10.15786/13690033Preliminary surficial geologic map of the Midwest 30' x 60' quadrangle, Natrona, Converse, and Johnson counties, Wyominghttps://creativecommons.org/licenses/by/4.0/Preliminary surficial geologic map of the Midwest 30' x 60' quadrangle, Natrona, Converse, and Johnson counties, Wyomingfigure