• publisher: [Springfield, State journal steam press, etc.]
  • creator: Illinois. State Geologist Worthen, Amos Henry, 1813-1888
  • contributor: Worthen, Amos Henry, 1813-1888.
  • Keyword: Geology Illinois. Paleontology Illinois.
  • years: 1866-90.
  • pages: 8 v. in 9.
  • language: eng
  • lccn: m
  • class: QE105
  • notes: Vol. 8 edited by Josua Lindahl, state geologist.
  • download: pdf file