@prefix bf: <http://id.loc.gov/ontologies/bibframe/> .
@prefix bflc: <http://id.loc.gov/ontologies/bflc/> .
@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/instances/e8d77d19-50a3-4d46-ac88-a9ddc2838ba7> a bf:Instance ;
    bf:adminMetadata [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:17:39.217919+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/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:dimensions "84 x 104 cm" ;
    bf:editionStatement "Special printing" ;
    bf:extent [ a bf:Extent ;
            rdfs:label "col. map" ] ;
    bf:identifiedBy [ a bf:Lccn ;
            rdf:value "gm 71004182 " ] ;
    bf:instanceOf <https://stage.bcld.info/works/f5b8f55a-f905-445d-8a1c-e8e9b84daf5e> ;
    bf:issuance <http://id.loc.gov/vocabulary/issuance/mono> ;
    bf:note [ a bf:Note ;
            rdfs:label "\"Not to be used for navigation: For wreck information only.\"" ],
        [ a bf:Note,
                <http://id.loc.gov/vocabulary/mnotetype/refcitation> ;
            rdfs:label "LC Treasure maps (2nd ed.)" ;
            bflc:citation "139" ],
        [ a bf:Note ;
            rdfs:label "Includes index \"Wreck information.\"" ],
        [ a bf:Note ;
            rdfs:label "Base map: [Nautical chart] 1007. 12th ed., July, 1945." ],
        [ a bf:Note ;
            rdfs:label "\"Soundings in fathoms. Heights in feet.\"" ],
        [ a bf:Note ;
            rdfs:label "To be used in conjunction with U.S. Hydrographic Office Wreck information list." ],
        [ a bf:Note ;
            rdfs:label "Shows location of sunken ships." ],
        [ a bf:Note ;
            rdfs:label "\"Mercator projection. N.A. datum of 1927.\"" ] ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleDate "1947" ;
            bflc:simplePlace "Washington" ;
            bf:date "1947"^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/dcu> ] ;
    bf:publicationStatement "Washington: 1947" ;
    bf:title [ a bf:Title ;
            bf:mainTitle "Gulf of Mexico" ] .