TY  - RPRT
TI  - Aeromagnetic map of the Boulder batholith area, southwestern Montana
AU  - R. W. Johnson
AU  - J. R. Henderson
AU  - N.S. Tyson
PY  - 1965
DO  - 10.3133/gp538
UR  - https://pubs.usgs.gov/publication/gp538
ID  - gp538
ER  -