@prefix bf: <http://id.loc.gov/ontologies/bibframe/> .
@prefix bflc: <http://id.loc.gov/ontologies/bflc/> .
@prefix mads: <http://www.loc.gov/mads/rdf/v1#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

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        bf:Monograph,
        bf:Work ;
    bflc:aap "U.S. Coast and Geodetic Survey. Gulf of Mexico" ;
    bflc:aap-normalized "uscoastandgeodeticsurveygulfofmexico" ;
    bf:adminMetadata [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:17:39.206627+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/works/5402848> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/c> ],
        [ a bf:AdminMetadata ;
            bflc:catalogerId "Unknown" ;
            bf:date "2026-09-11" ;
            bf:descriptionAuthentication <http://id.loc.gov/vocabulary/marcauthen/pcc> ;
            bf:descriptionLanguage <http://id.loc.gov/vocabulary/languages/eng> ;
            bf:descriptionLevel <http://id.loc.gov/ontologies/bibframe-2-6-0/> ] ;
    bf:cartographicAttributes [ a bf:Cartographic ;
            bf:relief <http://id.loc.gov/vocabulary/mrelief/spot> ],
        [ a bf:Cartographic ;
            bf:relief <http://id.loc.gov/vocabulary/mrelief/bath> ],
        [ a bf:Cartographic ;
            bf:projection <http://id.loc.gov/vocabulary/mprojection/bd> ] ;
    bf:classification [ a bf:ClassificationLcc ;
            bf:assigner <http://id.loc.gov/vocabulary/organizations/dlc> ;
            bf:classificationPortion "G9112.M4P57 1947" ;
            bf:itemPortion ".U5" ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/uba> ] ;
    bf:content <http://id.loc.gov/vocabulary/contentTypes/cri> ;
    bf:contribution [ a bf:Contribution,
                bf:PrimaryContribution ;
            bf:agent <http://id.loc.gov/rwo/agents/n79066403> ;
            bf:role <http://id.loc.gov/vocabulary/relators/ctb> ] ;
    bf:genreForm <https://id.loc.gov/authorities/genreForms/gf2011026387> ;
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    bf:relation [ a bf:Relation ;
            bf:associatedResource [ a bflc:Uncontrolled,
                        bf:Series ;
                    bf:status <http://id.loc.gov/vocabulary/mstatus/t>,
                        <http://id.loc.gov/vocabulary/mstatus/tr> ;
                    bf:title [ a bf:Title ;
                            bf:mainTitle "Sailing chart 1007-A" ] ] ;
            bf:relationship <http://id.loc.gov/vocabulary/relationship/series> ],
        [ a bf:Relation ;
            bf:associatedResource <https://stage.bcld.info/hubs/f727ad28-d766-4128-b868-45574eb6ef2c> ;
            bf:relationship <http://id.loc.gov/vocabulary/relationship/series> ;
            bf:seriesEnumeration "1007-A." ] ;
    bf:scale [ a bf:Scale ;
            rdfs:label "Scale 1:2,161,530 at Lat. 26⁰00ʹN." ] ;
    bf:subject [ a bf:Topic,
                mads:ComplexSubject ;
            rdfs:label "Nautical charts--America, Gulf of" ;
            bflc:aap-normalized "nauticalchartsamericagulfof" ;
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            mads:authoritativeLabel "Nautical charts--America, Gulf of" ;
            mads:componentList ( <http://id.loc.gov/authorities/subjects/sh85090331> <http://id.loc.gov/authorities/subjects/sh85084621-781> ) ;
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        [ a bf:Topic,
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            bflc:aap-normalized "salvageamericagulfof" ;
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            mads:isMemberOfMADSScheme <http://id.loc.gov/authorities/subjects> ],
        [ a bf:Topic,
                mads:ComplexSubject ;
            rdfs:label "Treasure troves--America, Gulf of" ;
            bflc:aap-normalized "treasuretrovesamericagulfof" ;
            bf:source <http://id.loc.gov/authorities/subjects> ;
            mads:authoritativeLabel "Treasure troves--America, Gulf of" ;
            mads:componentList ( <http://id.loc.gov/authorities/subjects/sh85137201> <http://id.loc.gov/authorities/subjects/sh85084621-781> ) ;
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            rdfs:label "Shipwrecks--America, Gulf of" ;
            bflc:aap-normalized "shipwrecksamericagulfof" ;
            bf:source <http://id.loc.gov/authorities/subjects> ;
            mads:authoritativeLabel "Shipwrecks--America, Gulf of" ;
            mads:componentList ( <http://id.loc.gov/authorities/subjects/sh85121666> <http://id.loc.gov/authorities/subjects/sh85084621-781> ) ;
            mads:isMemberOfMADSScheme <http://id.loc.gov/authorities/subjects> ],
        <http://id.loc.gov/authorities/subjects/sh85084621> ;
    bf:title [ a bf:Title ;
            bf:mainTitle "Gulf of Mexico" ] .