Beeler, H.C.2024-03-142024-03-1410.15786/13688563https://wyoscholar.uwyo.edu/handle/internal/8264https://doi.org/10.15786/13688563Wyoming mines 1907—A summary of the conditions and progress in the copper, gold, placer, iron, asbestos, sulphur, stone, plastic minerals, gravel, oil, natural gas, and coal industrieshttps://creativecommons.org/licenses/by/4.0/Wyoming mines 1907—A summary of the conditions and progress in the copper, gold, placer, iron, asbestos, sulphur, stone, plastic minerals, gravel, oil, natural gas, and coal industriesfigure