Geophysics, Navigational data, Aeromagnetic surveying, Aeroradiometric surveying, Magnetic field (earth), Uranium, Thorium, Potassium, Geospatial datasets, Comma-delimited text, GeoTIFF

Ballard, Caldwell, Carlisle, Crittenden, Franklin, Gallatin, Graves, Hamilton, Hardin, Henderson, Hopkins, Johnson, Livingston, Lyon, Marshall, Massac, McCracken, Pope, Posey, Saline, Trigg, Union, Webster, White, Williamson

Bayou De Chien-Mayfield, Big Muddy, Highland-Pigeon, Kentucky Lake, Little Wabash, Lower Cumberland, Lower Ohio, Lower Ohio-Bay, Lower Tennessee, Lower Wabash, Saline, Tradewater

Akin, Birmingham Point, Blackford, Bloomfield, Bordley, Briensburg, Broughton, Brownfield, Burna, Caborn, Cadiz, Calvert City, Canton, Carmi, Carrier Mills, Cave in Rock, Cobb, Crab Orchard, Creal Springs, Crider, Dalton, Dekoven, Dycusburg, Eddyville, Eddyville, Eldorado, Elva, Emma, Enfield, Equality, Ewing, Fairdealing, Fancy Farm, Fenton, Fredonia, Galatia, Glendale, Golconda, Grand Rivers, Grove Center, Harco, Hardin, Harrisburg, Heath, Herod, Hickory, Johnston City, Joppa, Karbers Ridge, Lamasco, Little Cypress, Lola, Lovelaceville, Macedonia, Marion, Marion, Maunie, Mcleansboro, Melber, Mermet, Metropolis, Mont, Morganfield, Mount Vernon, New Haven, New Haven SW, Norris City, Oak Level, Olney, Paducah East, Paducah NE, Paducah West, Pittsburg, Princeton East, Princeton West, Providence, Reevesville, Rend Lake Dam, Repton, Ridgway, Rosiclare, Rudement, Salem, Saline Mines, Shady Grove, Shawneetown, Shetlerville, Smith Mills, Smithland, Solitude, Stonefort, Sturgis, Symsonia, Thackeray, Thompsonville, Uniontown, Wabash Island, Wadesville, Walpole, Waltersburg, Waverly, West Frankfort, Westplains