• publisher: Philadelphia, J.B. Lippincott ltd. co.
  • creator: Lesley, J. Peter, 1819-1903
  • Keyword: Geology Appalachian Mountains. Geology, Stratigraphic Carboniferous.
  • years: 1856.
  • pages: xii, [13] 224 p.
  • class: QE673
  • download: pdf file