| Survey type |
M-D (magnetic; collected in digital form) |
| Flown by |
Diversified Technical Services, Inc. |
| Date flown |
04/81-05/81 |
| Line spacing |
3.2 (km)
|
| Altitude |
548.6 (m) by barometer measurement
|
| Total distance |
7,330 (km)
|
| References |
|
| Counties |
Ashland - Ashtabula - Coshocton - Crawford - Cuyahoga - Erie - Geauga - Holmes - Huron - Knox - Lake - Lorain - Marion - Medina - Morrow - Ottawa - Portage - Richland - Sandusky - Seneca - Stark - Summit - Trumbull - Tuscarawas - Wayne - Crawford - Erie - Mercer
|
| Overlapping surveys |
|
