Geologic Map of the Denver West 30' x 60' Quadrangle, North-Central Colorado

s with Programs, v. 38, no. 6, p. 36. Machette, M.N., Birkeland, P.W., Markos, Gergely, and Guccione, M.J., 1976, Soil development in Quaternary deposits in the Golden-Boulder portion of the Colorado Piedmont, in Epis, R.C., and Weimer, R.J., eds., Studies in Colorado field geology: Professional Contributions of Colorado School of Mines 8, p. 339–357. Madole, R.F., 1976, Differentiation of upper Pleistocene and Holocene gravels along St. Vrain Creek, eastern Boulder County, Colorado: American Quaternary Association, 4th Biennial Meeting, Tempe, Ariz., Abstracts, p. 146. Madole, R.F., 1982, Possible origins of till-like deposits near the summit of the Front Range in Colorado: U.S. Geological Survey Professional Paper 1243, 31 p. Madole, R.F., 1986, Lake Devlin and Pinedale glacial history, Front Range, Colorado: Quaternary Research, v. 25, p.