TY  - RPRT
TI  - Surface water supply of the United States, 1909, part IX. Colorado River Basin
AU  - William B. Freeman
AU  - Roy Hale Bolster
AU  - Marshall O. Leighton
PY  - 1911
DO  - 10.3133/wsp269
UR  - https://pubs.usgs.gov/publication/wsp269
ID  - wsp269
ER  -