The Coal Regions of Pennsylvania, being a general geological, historical and statistical review of the anthracit coal districts. Illustrated with colored maps and engravings ... Edited by Ele [sic] Bowen.
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Reviews of The Coal Regions of Pennsylvania, being a general geological, historical and statistical review of the anthracit coal districts. Illustrated with colored maps and engravings ... Edited by Ele [sic] Bowen. by Eli Bowen