TY  - RPRT
TI  - Gravity and aeromagnetic maps of the Fishhooks, the Black Rock, and the Needles Eye Wilderness Study Areas, in Graham and Gila Counties, Arizona
AU  - Craig F. Erdman
PY  - 1986
DO  - 10.3133/ofr86353
UR  - https://pubs.usgs.gov/publication/ofr86353
ID  - ofr86353
ER  -