B-22 Mineral Deposits of the Western Slope

B-19 The Cretaceous Formations of the Northeastern Colorado Plains and the Foothills Formations of North-Central Colorado

B-18 Fluorspar Deposits of Colorado

B-21 The Geology of the Ward Region, Boulder County, Colorado

B-15 Manganese Deposits of Colorado

GEO-1918-01 The Denver and Salt Lake Railroad

B-13 Geology and Ore Deposits of the Platoro-Summitville Mining District

B-12 Common Minerals and Rocks: Their Occurrence and Uses (1917)

B-10 Geology and Ore Deposits of the Gold Brick District, Colorado

B-08 The Clays of Eastern Colorado and Data Concerning Those Near Some Centers of Population Elsewhere in the State

B-09 Geology of Ore Deposits of the Bonanza District, Saguache County, Colorado

B-04 Geology and Ore Deposits of the Monarch District and Tomichi Districts, Colorado