| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Cumberland | M/R-D | 121.9 m | 9.60 km | 2,726 km |
| Maryland Coop '70 | M-Dz | 1067 m (barometer) | 1.60 km | 5,359 km |
| Pittsburgh ARMS | M-Dz | 152.4 m above ground | 1.60 km | 24,140 km |
| Central & Northern Penn. | M-Dz | 304.8 m above ground | 4.80 km | 12,713 km |
| Northern West Virginia | M-D | 304.8 m above ground | 3.20 km | 6,855 km |