TY - RPRT TI - Geologic map of the Drake quadrangle, Larimer County, Colorado AU - William A. Braddock AU - Prinya Nutalaya AU - S.J. Gawarecki AU - G.C. Curtin PY - 1970 DO - 10.3133/gq829 UR - https://pubs.usgs.gov/publication/gq829 ID - gq829 ER -