TY  - RPRT
TI  - Water Resources Data for Colorado, 1969; Part I: Surface Water Records
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1970
DO  - 10.3133/wdrco691
UR  - https://pubs.usgs.gov/publication/wdrCO691
ID  - wdrCO691
ER  -