1. Stratigraphy and refractory clayrocks of the Dakota group along the northern Front Range, Colorado Author/Creator: Waagé, Karl M. 1915-1999. (Karl Mensch) Publication/Creation: Washington [D.C.] : U.S. G.P.O., 1961 Format: Book Is Part Of: U.S. Geological Survey bulletin, no. 1100-1103. Access & Availability: Loading
2. Stratigraphy of the Inyan Kara group in the Black Hills Author/Creator: Waagé, Karl M. 1915-1999. (Karl Mensch) Publication/Creation: Washington [D.C.] : U.S. G.P.O., 1959 Format: Book Is Part Of: U.S. Geological Survey bulletin, no. 1081. Access & Availability: Loading
3. Dakota group in Northern Front Range Foothills, Colorado Author/Creator: Waagé, Karl M. 1915-1999. (Karl Mensch) Publication/Creation: Washington : U.S. Govt. Print. Off, 1955 Format: Book Is Part Of: U.S. Geological Survey professional paper, no. 274. Access & Availability: Loading
4. Refractory clay deposits of south-central Colorado Author/Creator: Waagé, Karl M. 1915-1999. (Karl Mensch) Publication/Creation: Washington [D.C.] : U.S. G.P.O., 1953 Format: Book Is Part Of: U.S. Geological Survey bulletin, no. 992-994. Access & Availability: Loading