Glass, G.B.Aughey, Samuel2024-03-142024-03-1410.15786/13689910https://wyoscholar.uwyo.edu/handle/internal/8598https://doi.org/10.15786/13689910Review of Wyoming coal fields, 1971enghttps://creativecommons.org/licenses/by/4.0/WyomingGeologyWSGSreport