AEROMAGNETIC BELVIDERE QUAD, PA
Aeromagnetic map of the Belvidere quadrangle, New Jersey and Pennsylvania
AEROMAGNETIC FRENCHTOWN QUAD, PA
Aeromagnetic map of the Frenchtown and part of the Riegelsville quadrangles, New Jersey and Pennsylvania
GERMANTOWN/POOLESVILLE - GAMMA, MD
Natural gamma aeroradioactivity map of the Germantown and part of the Poolesville quadrangles, Montgomery and Frederick Counties, Maryland
BANGOR - GAMMA AERORADIOACTI
Natural gamma aeroradioactivity map of the Bangor quadrangle, New Jersey and Pennsylvania
SOUTH COVENTRY - AEROMAGNETIC, CT
Aeromagnetic map of the South Coventry quadrangle, Tolland County, Connecticut
COLLINSVILLE - AEROMAGNETIC MA, CT
Aeromagnetic map of the Collinsville quadrangle, Litchfield and Hartford Counties, Connecticut
WEST TORRINGTON - AEROMAGNETIC, CT
Aeromagnetic map of the West Torrington quadrangle, Litchfield County, Connecticut
HAMPTON /SCOTLAND - AEROMAGNET, CT
Aeromagnetic map of the Hampton quadrangle and part of the Scotland quadrangle, Windham County, Connecticut
AVON - AEROMAGNETIC MAP, CT
Aeromagnetic map of the Avon quadrangle, Hartford County, Connecticut
WARREN - AEROMAGNETIC MAP, MA
Aeromagnetic map of the Warren quadrangle, Worcester, Hampden, and Hampshire Counties, Massachusetts
EAST BROOKFIELD - AEROMAGNETIC, MA
Aeromagnetic map of the East Brookfield quadrangle, Worcester County, Massachusetts
SPRINGFIELD SOUTH - AEROMAGNET, CT
Aeromagnetic map of the Springfield South quadrangle, Hampden County, Massachusetts, and Hartford and Tolland Counties, Connecticut
SOUTH CANAAN/CORNWALL/ASHLEY F, CT
Aeromagnetic map of the South Canaan quadrangle and parts of the Cornwall and Ashley Falls quadrangles, Litchfield County, Connecticut
WINDSOR LOCKS/HARTFORD NORTH, CT
Aeromagnetic map of the Windsor Locks quadrangle and part of the Hartford North quadrangle, Hartford County, Connecticut
STAFFORD SPRINGS/SOUTH COVENTR, CT
Aeromagnetic map of the Stafford Springs quadrangle and part of the South Coventry quadrangle, Tolland County, Connecticut