@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.amerigeoss.org/dataset/f2fdb860-d7c9-492a-83a7-3693b9a06032> a dcat:Dataset ;
    dct:description "Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field values and locations. In the earlier days of surveying, the only way to represent this data was to generate an analog map with contour lines. This dataset is a representation of the digitized contour lines either by following the lines or by choosing the intersection of the contour and flight-line to create a value of the magnetic field. The values presented are latitude, longitude, and map magnetic-field values." ;
    dct:identifier "f2fdb860-d7c9-492a-83a7-3693b9a06032" ;
    dct:issued "2025-12-02T05:47:53.117900"^^xsd:dateTime ;
    dct:modified "2025-12-02T05:47:53.117904"^^xsd:dateTime ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:title "Airborne geophysical survey: Aeromagnetic surveys in New York, Massachusetts, and Vermont, 1959 and 1960" ;
    dcat:distribution <https://data.amerigeoss.org/dataset/f2fdb860-d7c9-492a-83a7-3693b9a06032/resource/54a2c83e-5fae-4c81-9b68-45d799f3456b>,
        <https://data.amerigeoss.org/dataset/f2fdb860-d7c9-492a-83a7-3693b9a06032/resource/573ca01d-1f54-418a-85f7-681a72b250f2> ;
    dcat:keyword "amerigeo",
        "amerigeoss",
        "ckan",
        "geo",
        "geoss",
        "national",
        "north-america",
        "united-states" .

<https://data.amerigeoss.org/dataset/f2fdb860-d7c9-492a-83a7-3693b9a06032/resource/54a2c83e-5fae-4c81-9b68-45d799f3456b> a dcat:Distribution ;
    dct:description "ma-nh-ny-vt0344.txt" ;
    dct:format "TEXT" ;
    dct:issued "2019-07-04T02:00:40.191245"^^xsd:dateTime ;
    dct:modified "2025-12-02T05:47:53.111560"^^xsd:dateTime ;
    dct:title "ASCII" ;
    dcat:accessURL <http://mrdata.usgs.gov/geophysics/surveys/geophysics3/MA-NH-NY-VT/ma-nh-ny-vt0344.txt> .

<https://data.amerigeoss.org/dataset/f2fdb860-d7c9-492a-83a7-3693b9a06032/resource/573ca01d-1f54-418a-85f7-681a72b250f2> a dcat:Distribution ;
    dct:format "QGIS" ;
    dct:issued "2019-07-04T02:00:40.191264"^^xsd:dateTime ;
    dct:modified "2025-12-02T05:47:53.111984"^^xsd:dateTime ;
    dct:title "QGIS File" ;
    dcat:accessURL <https://mrdata.usgs.gov/magnetic/show-survey.php?id=NY0344_pg.shp> .

<https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> a foaf:Agent ;
    foaf:name "US Migrating" .

