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Aeromagnetic surveys in Pennsylvania

Counties of Pennsylvania
Survey name Type Altitude Spacing Line miles # pts
Delaware-New JerseyM/R-D500 AG1 mile8,545168,074
Reading ProngM/R-D400 AG0.25 miles5,936227,166
Western New YorkM-D1000 AG2 miles4,000161,375
Central New York '78M-D3000 B2 miles5,920150,309
Southeast New YorkM-D3000 B2 miles1,61528,961
Northern Ohio EastM-D1800 B2 miles4,555110,134
Northern Ohio EastM-D1800 B2 miles4,555110,134
Northern Ohio EastM-D1800 B2 miles4,555110,134
Northern West VirginiaM-D1000 AG2 miles4,26032,151
Harford CountyM-Dz500 AG0.5 miles1,30011,448
Baltimore GneissM-Dz500 AG0.5-1 miles2,05530,670
Maryland Coop '68M-Dz400 AG0.5 miles2,45310,894
Maryland Coop '70M-Dz3500 B1 mile3,3303,316
Northern MarylandM-Dz500 AG0.5 miles1,6907,355
New Jersey Highlands '63M/R-Dz500 AG0.5 miles9108,899
Southeast New YorkM-D3000 B2 miles1,6154,060
Delaware Fall ZoneM-Dz1000 AG0.5 miles1,28210,313
Clearfield-PhilipsburgM-Dz1000 AG0.5 miles3,5884,890
Pennsylvania Triassic '56M-Dz500 AG0.25 miles7,03245,190
Pennsylvania Triassic '57M-Dz500 AG0.25 miles11,78061,228
Pittsburgh ARMSM/R-Dz500 AG1 mile15,00010,053
Pennsylvania CoopM-Dz3000 B2 miles3,0002,592
Pennsylvania-Maryland TieM-Dz500 AG0.5 miles8407,439
Central & Northern Penn.M-Dz1000 AG3 miles7,90039,082
PhiladelphiaM-Dz1000 AG1 mile4502,680

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