Brookhaven ARMS '59 (CT-NY-RI)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by USGS
Date flown 06/59-07/59
Line spacing 1.61 (km)
Altitude 152.4 (m) above ground
Total distance 5,995 (km)
References
Counties Fairfield - Litchfield - Dutchess - Orange - Putnam - Ulster - Westchester
Overlapping surveys

Data: Magnetic, radiometric (M/R-Dz)