• publisher: Washington : Govt. Print. Off.
  • creator: Geological Survey (U.S.)
  • contributor: Geological Survey (U.S.)
  • Keyword: Geology United States Paleontology United States.
  • years: 1882-
  • pages: v.
  • class: QE75
  • isbn: 0886-7550
  • notes: Some numbers have accompanying atlases.
  • download: pdf file