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Mining
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Pennsylvania, United States
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1. A geological and topographical map of the New Boston and Morea coal lands: in Schuylkill County, Penn'a.; by Benj. Smith Lyman ... aided by Amos P. Brown and J. S. Elverson.
1889. Lyman, Benjamin Smith, 1835-1920.,Brown, Amos P. (Amos Peaslee), 1864-1917.,Elverson, J. S. Relief shown by contours. Shows rock outcrops, limits of coal beds, and lease boundaries. Includes 11 cross sections, inset of railroad outlet rout...