TY  - RPRT
TI  - Preliminary aeromagnetic maps of Dearborn, Franklin, Jennings, Ohio, Randolph, Switzerland, Union and Wayne Counties, Indiana
AU  - J. R. Henderson
PY  - 1951
DO  - 10.3133/ofr5167
UR  - https://pubs.usgs.gov/publication/ofr5167
ID  - ofr5167
ER  -