TY  - RPRT
TI  - Geologic map of the Black Mountain quadrangle, Pinal County, Arizona
AU  - Medora Louise Hooper Krieger
PY  - 1974
DO  - 10.3133/gq1108
UR  - https://pubs.usgs.gov/publication/gq1108
ID  - gq1108
ER  -