Coal leases -- Great Britain -- History : The coal question : political economy and industrial change from the nineteenth century to the present day / by Ben Fine
2013
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Coal leases Law and legislation -- See Coal leases
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Coal leases -- Pennsylvania : In the matter of the application of the city of Philadelphia, trustees of the Girard estate, to the Court of Common Pleas of Philadelphia County, for advice and direction as to the power to make leases of coal lands belonging to said estate, for a longer period than five years
1868?
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Coal leases -- United States : Oil, gas, and coal resources on federal lands : background and fair value issues / Marybeth T. Baldwin, editor
