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Central & Northern Penn. (PA)

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Survey type M-Dz (magnetic; digitized from contour maps)
Flown by Airmag Surveys, Inc.
Date flown 06/73-08/73
Line spacing 4.8 (km)
Altitude 304.8 (m) above ground
Total distance 12,713 (km)
References
U.S. Geological Survey, 1974, Aeromagnetic map of parts of the Cleveland and Erie 1° by 2° quadrangles, Pennsylvania; Open-File Report 74-12

http://dx.doi.org/10.3133/ofr7412

U.S. Geological Survey, 1974, Aeromagnetic map of parts of the Harrisburg and Baltimore 1 °by 2° quadrangles, Pennsylvania; Open-File Report 74-13

http://dx.doi.org/10.3133/ofr7413

U.S. Geological Survey, 1974, Aeromagnetic map of parts of the Pittsburgh and Cumberland 1° by 2° quadrangles, Pennsylvania; Open-File Report 74-14

http://dx.doi.org/10.3133/ofr7414

U.S. Geological Survey, 1974, Aeromagnetic map of parts of the Scranton and Newark 1° by 2° quadrangles, Pennsylvania; Open-File Report 74-15

http://dx.doi.org/10.3133/ofr7415

U.S. Geological Survey, 1974, Aeromagnetic map of part of the Williamsport 1° by 2° quadrangle, Pennsylvania; Open-File Report 74-17

http://dx.doi.org/10.3133/ofr7417
Counties Allegany - Carroll - Frederick - Garrett - Washington - Sussex - Warren - Allegany - Broome - Cattaraugus - Chautauqua - Chemung - Delaware - Orange - Steuben - Sullivan - Tioga - Ashtabula - Trumbull - Adams - Bedford - Blair - Bradford - Cambria - Cameron - Carbon - Centre - Clarion - Clearfield - Clinton - Crawford - Cumberland - Dauphin - Elk - Erie - Forest - Franklin - Fulton - Huntingdon - Indiana - Jefferson - Juniata - Lackawanna - Luzerne - Lycoming - McKean - Mercer - Mifflin - Monroe - Northampton - Perry - Pike - Potter - Snyder - Somerset - Sullivan - Susquehanna - Tioga - Union - Venango - Warren - Wayne - Westmoreland - Wyoming - York - Morgan
Overlapping surveys

Data: Magnetic (M-Dz)

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