TY  - RPRT
TI  - Geologic map of the Denver West 30' x 60' quadrangle, north-central Colorado
AU  - Karl S. Kellogg
AU  - Ralph R. Shroba
AU  - Bruce Bryant
AU  - Wayne R. Premo
PY  - 2008
DO  - 10.3133/sim3000
UR  - https://pubs.usgs.gov/publication/sim3000
ID  - sim3000
ER  -