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pittsburg midway coal mining co
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Kenneth & Helen Spencer of Kansas :
By Kenneth F. Crockett
Final environmental impact statement for the Pittsburg and Midway Coal Mining Company land exchange
Final environmental impact statement for the Pittsburg and Midway Coal Mining Company land exchange
By United States. Bureau of Land Management. Casper Field Office
Draft environmental impact statement for the Pittsburg and Midway Coal Mining Company coal exchange proposal (WYW148816)
Draft environmental impact statement for the Pittsburg and Midway Coal Mining Company coal exchange proposal (WYW148816)
By United States. Bureau of Land Management. Casper Field Office
Final environmental impact statement for the Pittsburg and Midway Coal Mining Company coal exchange proposal
Final environmental impact statement for the Pittsburg and Midway Coal Mining Company coal exchange proposal
By United States. Bureau of Land Management. Casper Field Office