B-12 Common Minerals and Rocks: Their Occurrence and Uses B-12 Common Minerals and Rocks: Their Occurrence and Uses (1917)
B-10 Geology and Ore Deposits of the Gold Brick District 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-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 B-09 Geology of Ore Deposits of the Bonanza District, Saguache County, Colorado
HM-04 1913 Topographic Map of Colorado (George) (detail) HM-04 1913 Topographic Map of Colorado (George)
B-04 Geology and Ore Deposits of the Monarch District and Tomichi Districts B-04 Geology and Ore Deposits of the Monarch District and Tomichi Districts, Colorado
B-06 Common Minerals and Rocks: Their Occurrence and Uses B-06 Common Minerals and Rocks: Their Occurrence and Uses (1913)
GEO-1912-01 Biographical Memoir of Samuel Franklin Emmons 1841-1911 GEO-1912-01 Biographical Memoir of Samuel Franklin Emmons 1841-1911
B-03 Geology and Ore Deposits of the Alma District B-03 Geology and Ore Deposits of the Alma District, Park County, Colorado
B-01 A Preliminary Report on the Geology of the Monarch Mining District B-01 A Preliminary Report on the Geology of the Monarch Mining District, Chaffee County, Colorado
B-02 Geology of the Grayback Mining District B-02 Geology of the Grayback Mining District, Costilla County, Colorado