{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "USGS Gravity and Magnetics Contact", "hasEmail": "mailto:grav_mag@usgs.gov"}, "description": "Aeromagnetic data were collected along flight lines by instruments in an\naircraft that recorded magnetic-field values and locations.  This dataset\npresents latitude, longitude, altitude, and magnetic-field values.", "distribution": [{"@type": "dcat:Distribution", "description": "The metadata original format", "downloadURL": "https://data.usgs.gov/datacatalog/metadata/USGS.3ab131bc-6857-4f23-840f-7b8a1316f3c9.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}, {"@type": "dcat:Distribution", "accessURL": "http://pubs.usgs.gov/of/2002/ofr-02-361/", "description": "Landing page for access to the data", "format": "XML", "mediaType": "application/http", "title": "Digital Data"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_3ab131bc-6857-4f23-840f-7b8a1316f3c9", "keyword": ["magnetic", "geophysical surveys", "total field", "aeromagnetic data", "United States", "magnetic field (earth)", "geophysics", "geospatial datasets", "Texas", "TX", "magnetic surveys", "f48311 = McMullen", "Three Rivers", "field monitoring stations", "residual magnetic field", "aeromagnetic surveying", "f48297 = Live Oak", "Freer", "f48283 = La Salle", "f48479 = Webb", "f48131 = Duval", "airborne surveys", "USGS:3ab131bc-6857-4f23-840f-7b8a1316f3c9"], "modified": "2020-11-10T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-98.95, 27.67, -98.14, 28.48", "theme": ["geospatial"], "title": "Airborne geophysical survey: Freer, Texas"}