TY  - RPRT
TI  - Aeromagnetic map of the Thompson Falls quadrangle, Lincoln and Sanders Counties, Montana
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1969
DO  - 10.3133/gp686
UR  - https://pubs.usgs.gov/publication/gp686
ID  - gp686
ER  -