TY  - RPRT
TI  - Geology and mineral deposits of the Steeple Rock and Duncan mining districts, Grant and Hidalgo counties, New Mexico, and Greenlee County, Arizona
AU  - D. C. Hedlund
PY  - 1990
DO  - 10.3133/ofr90239
UR  - https://pubs.usgs.gov/publication/ofr90239
ID  - ofr90239
ER  -