Table of Contents:
  • Geology of the pitchblend ores of Colorado
  • Erosion and sedimentation in Chesapeake Bay around the Mouth of Choptank River--Dike rocks of the Apishapa quadrangle, Colorado
  • The composition of crinoid skeletons
  • Contributions to the stratigraphy of southwestern Colorado
  • A reconnaissance in the Canyon Range, west-central Utah
  • The Montana group of northwestern Montana
  • A deep well at Charleston, SC
  • The stratigraphy of the Montana group
  • The Cretaceous-Eocene contact in the Atlantic and Gulf Coastal Plain
  • A history of a portion of Yampa River, Colorado - -The inorganic constituents of echinoderms.