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.Lyman, Benjamin Smith, 1835-19201889Includes 11 cross sections, inset of railroad outlet routes for anthracite, and list of acreages of workable coal beds.Relief shown by contours.Shows rock outcrops, limits of coal beds, and lease boundaries.cartographic