TY  - RPRT
TI  - Aeromagnetic map of the Columbus-Dayton area, Ohio and Indiana
AU  - P. W. Philbin
AU  - C. L. Long
AU  - F.C. Moore
PY  - 1965
DO  - 10.3133/gp491
UR  - https://pubs.usgs.gov/publication/gp491
ID  - gp491
ER  -