TY  - RPRT
TI  - Total intensity aeromagnetic map of Parke County, Indiana
AU  - John R. Henderson
AU  - J. L. Meuschke
PY  - 1951
DO  - 10.3133/gp71
UR  - https://pubs.usgs.gov/publication/gp71
ID  - gp71
ER  -