TY  - RPRT
TI  - Total intensity aeromagnetic map of Sullivan County, Indiana and part of Crawford County, Illinois
AU  - John R. Henderson
AU  - J. L. Meuschke
PY  - 1951
DO  - 10.3133/gp111
UR  - https://pubs.usgs.gov/publication/gp111
ID  - gp111
ER  -