TY  - RPRT
TI  - Geologic map of the Sonora quadrangle, Pinal and Gila Counties, Arizona
AU  - Henry Rowland Cornwall
AU  - Norman G. Banks
AU  - C. H. Phillips
PY  - 1971
DO  - 10.3133/gq1021
UR  - https://pubs.usgs.gov/publication/gq1021
ID  - gq1021
ER  -