dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Iowa Geological Survey. - St. John, O. H. (Orestes Hawley) - White, Charles A. (Charles Abiathar),
    Publication info: [Iowa City], [State Geologist], [1867]
    Holding Institution: Smithsonian Libraries and Archives
    BHL Collections: Unearthed! Smithsonian Libraries' Paleo Collection
  2. By: Iowa Geological Survey. - White, Charles A. (Charles Abiathar), - Parvin, Theodore Sutton, - St. John, O. H. (Orestes Hawley) - Emery, Rush. - Iowa Geological Survey.
    Publication info: Des Moines, Printed and Pub. by Mills, 1870
    Holding Institution: Smithsonian Libraries and Archives
  1. By: St. John, O. H. (Orestes Hawley)
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 431--437
    Publication Info: Philadelphia, American Philosophical Society,