TY  - RPRT
TI  - Preliminary engineering geologic map of the Golden quadrangle, Jefferson County, Colorado
AU  - M.E. Gardner
AU  - H. E. Simpson
AU  - S.S. Hart
PY  - 1971
DO  - 10.3133/mf308
UR  - https://pubs.usgs.gov/publication/mf308
ID  - mf308
ER  -