TY  - RPRT
TI  - The lower Gila region, Arizona: A geographic, geologic, and hydrologic reconnaissance, with a guide to desert watering places
AU  - Clyde Polhemus Ross
PY  - 1923
DO  - 10.3133/wsp498
UR  - https://pubs.usgs.gov/publication/wsp498
ID  - wsp498
ER  -