TY  - RPRT
TI  - Aeromagnetic map of the Delaware quadrangle, Keweenaw County, Michigan
AU  - James R. Balsley
AU  - J. L. Meuschke
AU  - Jean Blanchett
PY  - 1963
DO  - 10.3133/gp315
UR  - https://pubs.usgs.gov/publication/gp315
ID  - gp315
ER  -