Findlay (OH)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by USGS
Date flown 06/55
Line spacing 0.4 (km)
Altitude 152.4 (m) above ground
Total distance 5,246 (km)
References
Counties Allen - Hancock - Hardin - Putnam - Seneca - Wood - Wyandot
Overlapping surveys

Data: Magnetic (M-Dz)