TY  - RPRT
TI  - Nine preliminary aeromagnetic maps covering Aitkin County and parts of Itasca, Kanabec, Koochiching, Mille Lacs, Pine, and St. Louis Counties, Minnesota
AU  - J. L. Meuschke
PY  - 1950
DO  - 10.3133/ofr5047
UR  - https://pubs.usgs.gov/publication/ofr5047
ID  - ofr5047
ER  -