TY  - RPRT
TI  - Total intensity aeromagnetic map of Knox County, Indiana and part of Lawrence County, Illinois
AU  - John R. Henderson
AU  - J. L. Meuschke
PY  - 1951
DO  - 10.3133/gp108
UR  - https://pubs.usgs.gov/publication/gp108
ID  - gp108
ER  -