TY  - RPRT
TI  - Aeromagnetic map of central Gogebic County, Michigan, and northern Vilas County, Wisconsin
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1972
DO  - 10.3133/gp828
UR  - https://pubs.usgs.gov/publication/gp828
ID  - gp828
ER  -