TY  - RPRT
TI  - Water Resources Data for Colorado, 1970; Part I: Surface Water Records
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1971
DO  - 10.3133/wdrco701
UR  - https://pubs.usgs.gov/publication/wdrCO701
ID  - wdrCO701
ER  -