@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#> .

<https://stage.bcld.info/works/bb495133-8610-4243-9450-cd1474acd65b> a bf:Monograph,
        bf:Text,
        bf:Work ;
    bflc:aap "United States. Board of Engineers for Rivers and Harbors. The ports of Galveston, Houston, Texas City and Corpus Christi, Texas.." ;
    bflc:aap-normalized "unitedstatesboardofengineersforriversandharborstheportsofgalvestonhoustontexascityandcorpuschristitexas" ;
    bf:adminMetadata [ 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/> ],
        [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:18:02.592335+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/works/8276834> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/c> ] ;
    bf:classification [ a bf:ClassificationLcc ;
            bf:assigner <http://id.loc.gov/vocabulary/organizations/dlc> ;
            bf:classificationPortion "HE554.G3" ;
            bf:itemPortion "A5 1928" ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/uba> ] ;
    bf:content <http://id.loc.gov/vocabulary/contentTypes/txt> ;
    bf:contribution [ a bf:Contribution,
                bf:PrimaryContribution ;
            bf:agent <http://id.loc.gov/rwo/agents/n79124711> ;
            bf:role <http://id.loc.gov/vocabulary/relators/aut> ] ;
    bf:geographicCoverage <http://id.loc.gov/vocabulary/geographicAreas/n-us-tx> ;
    bf:hasInstance <https://stage.bcld.info/instances/04aa3cd6-a6ba-4909-9883-b82e13f14102> ;
    bf:illustrativeContent <http://id.loc.gov/vocabulary/millus/ill>,
        <http://id.loc.gov/vocabulary/millus/map>,
        <http://id.loc.gov/vocabulary/millus/pln>,
        <http://id.loc.gov/vocabulary/millus/plt> ;
    bf:language <http://id.loc.gov/vocabulary/languages/eng> ;
    bf:relation [ a bf:Relation ;
            bf:associatedResource [ a bf:Hub ;
                    bflc:aap "United States. Shipping board" ;
                    bflc:aap-normalized "unitedstatesshippingboard" ;
                    bflc:marcKey "7101 $aUnited States.$tShipping board." ;
                    bf:contribution [ a bf:Contribution ;
                            bf:agent <http://id.loc.gov/rwo/agents/n78095330> ;
                            bf:role <http://id.loc.gov/vocabulary/relators/ctb> ] ;
                    bf:title [ a bf:Title ;
                            bf:mainTitle "Shipping board" ] ] ;
            bf:relationship <http://id.loc.gov/vocabulary/relationship/relatedwork> ] ;
    bf:subject [ a bf:Topic,
                mads:ComplexSubject ;
            rdfs:label "Harbors--Texas" ;
            bflc:aap-normalized "harborstexas" ;
            bf:source <http://id.loc.gov/authorities/subjects> ;
            mads:authoritativeLabel "Harbors--Texas" ;
            mads:componentList ( <http://id.loc.gov/authorities/subjects/sh85058838> <http://id.loc.gov/rwo/agents/n80129616-781> ) ;
            mads:isMemberOfMADSScheme <http://id.loc.gov/authorities/subjects> ] ;
    bf:title [ a bf:Title ;
            bflc:nonSortNum "4" ;
            bf:mainTitle "The ports of Galveston, Houston, Texas City and Corpus Christi, Texas..." ] .