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

Bollinger, Carter, Crawford, Dent, Franklin, Gasconade, Iron, Jefferson, Madison, Monroe, Perry, Phelps, Randolph, Reynolds, Saint Clair, Saint Francois, Sainte Genevieve, Shannon, Stoddard, Washington, Wayne

Big, Bourbeuse, Cahokia-Joachim, Current, Eleven Point, Little River Ditches, Lower Gasconade, Lower Kaskaskia, Lower St. Francis, Meramec, Upper Black, Upper Mississippi-Cape Girardeau, Upper St. Francis, Whitewater

Acorn Ridge, Advance, Allbright, Alley Spring, Ames, Anutt, Argo, Baldwin, Bartlett, Belew Creek, Belgrade, Belle, Berryman, Big Spring, Birch Tree, Bloomfield, Bloomsdale, Bonne Terre, Brunot, Bunker, Cascade, Cedar Hill, Cedargrove, Centerville, Cherokee Pass, Cherryville, Clearwater Dam, Coffman, Coldwater, Cook Station, Corridon, Corridon SE, Courtois, Cuba, Cyclone Hollow, Danby, Darien, Davisville, Des Arc, Desoto, Dillon, Dongola, Doss, Ebo, Edgehill, Ellington, Ellington SE, Ellsinore, Eminence, Evansville, Exchange, Farmington, Festus, Flat River, Fletcher, Fredericktown, Fremont, French Village, Garwood, Gipsy, Gladden, Glenallen, Glover, Greeley, Greenville, Greenville SW, Halifax, Hartshorn, Hendrickson, Herculaneum, Higdon, High Gate, Howes Mill Spring, Hunter, Hurricane, Huzzah, Indian Springs, Irondale, Jam Up Cave, Kaskaskia, Knob Lick, Lawrenceton, Leasburg, Lecoma, Lesterville, Lesterville SE, Lewis Hollow, Lithium, Loggers Lake, Lonedell, Low Wassie, Lowndes, Maramec Spring, Marble Hill, Marquand, Mcgee, Midridge, Mill Spring, Mineral Point, Minnith, Montauk, Montier, Mountain View, New Athens East, New Athens West, Oak Hill, Oates, Old Mines, Owensville East, Owensville West, Paderborn, Palmer, Parker Lake, Patterson, Patton, Perryville West, Piedmont, Piedmont SE, Pine Crest, Potosi, Powder Mill Ferry, Prairie du Rocher, Puxico, Red Bud, Redbird, Redford, Renault, Rhyse, Richwoods, Rosati, Round Spring, Safe, Saint Clair, Sainte Genevieve, Salem, Scopus, Seaton, Sedgewickville, Selma, Shirley, Shook, Short Bend, Sprott, Steelville, Stegall Mountain, Stone Hill, Strain, Sturdivant, Summersville, Summersville NE, The Sinks, Tiff, Valmeyer, Van Buren North, Van Buren South, Viburnum East, Viburnum West, Vineland, Walsh, Wappapello, Waterloo, Weingarten, Williamsville, Winona, Womack, Zalma