In his Annual Report of the Territorial Geologist to the Governor of Wyoming 1890, Louis D. Ricketts wrote, , The coal of this district has little other use than that of supplying a local market., Years later, nothing could be further from the truth. The United States uses approximately one billion tons of coal a year, with about 390 million tons coming from Campbell County, Wyoming. Since large-scale commercial coal production began in Campbell County in the mid-1970s, most coal companies have changed names, owners, and boundaries several times. To let those changes go unrecorded would be to lose the very beginning of coal in Campbell County.
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语言 英语 ● 格式 EPUB ● ISBN 9781439643815 ● 出版者 Arcadia Publishing Inc. ● 发布时间 2013 ● 下载 3 时 ● 货币 EUR ● ID 5884708 ● 复制保护 Adobe DRM
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