TY  - RPRT
TI  - Preliminary geologic map of the NE 1/4 Mount Union quadrangle, Yavapai County, Arizona
AU  - Charles Alfred Anderson
AU  - Philip M. Blacet
PY  - 1962
DO  - 10.3133/ofr621
UR  - https://pubs.usgs.gov/publication/ofr621
ID  - ofr621
ER  -