HAMPTON /SCOTLAND - AEROMAGNET, CT
Aeromagnetic map of the Hampton quadrangle and part of the Scotland quadrangle, Windham County, Connecticut
WEST TORRINGTON - AEROMAGNETIC, CT
Aeromagnetic map of the West Torrington quadrangle, Litchfield County, Connecticut
PERCH LAKE - AEROMAGNETIC MAP, MI
Aeromagnetic map of the Perch Lake quadrangle, Houghton, Baraga, and Iron Counties, Michigan
BEECHWOOD - AEROMAGNETIC MAP, MI
Aeromagnetic map of part of the Beechwood quadrangle, Michigan and Wisconsin
KENTON - AEROMAGNETIC MAP, MI
Aeromagnetic map of the Kenton quadrangle, Gogebic, Ontonagon, Iron and Houghton Counties, Michigan
ROUSSEAU - AEROMAGNETIC MAP, MI
Aeromagnetic map of the Rousseau quadrangle, Ontonagon and Houghton Counties, Michigan
MASSACHUSETTS, SIM BOUG GRAV, MA
Simple Bouguer gravity map of Massachusetts
BALTIMORE COUNTY & CITY - AERO, MD
Aeromagnetic map of Baltimore County and Baltimore City, Maryland
WARREN - AEROMAGNETIC MAP, MA
Aeromagnetic map of the Warren quadrangle, Worcester, Hampden, and Hampshire Counties, Massachusetts
KABETOGAMA LAKE-GRASS LAKE ARE, MN
Aeromagnetic map of the Kabetogama Lake-Grassy Lake area, St. Louis County, Minnesota
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