• publisher: [Albany? : s.n.]
  • creator: College of Physicians and Surgeons in the City of New York
  • contributor: Worthen, Amos Henry, 1813-1888.
  • Keyword: Geology Illinois. Paleontology Illinois.
  • years: 1866-90.
  • pages: 8 v. in 9.
  • class: QE105
  • notes: Vol. 8 edited by Josua Lindahl, state geologist.
  • download: pdf file