Bowen, E. (1848). The coal regions of Pennsylvania: Being a general, geological, historical & statistical review of the anthracite coal districts. Illustrated with maps and engravings, and containing statistical tables. E.N. Carvalho & Co..
Chicago Style (17th ed.) CitationBowen, Eli. The Coal Regions of Pennsylvania: Being a General, Geological, Historical & Statistical Review of the Anthracite Coal Districts. Illustrated with Maps and Engravings, and Containing Statistical Tables. Pottsville, Pa.: E.N. Carvalho & Co., 1848.
MLA (8th ed.) CitationBowen, Eli. The Coal Regions of Pennsylvania: Being a General, Geological, Historical & Statistical Review of the Anthracite Coal Districts. Illustrated with Maps and Engravings, and Containing Statistical Tables. E.N. Carvalho & Co., 1848.