@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://dev.bcld.info/instances/1b4f8f69-287d-4482-810f-f379cf377a06> a bf:Instance ;
    bf:acquisitionSource [ a bf:AcquisitionSource ;
            rdfs:label "DLC" ;
            bf:acquisitionTerms "(b&w film copy neg.)" ;
            bf:identifiedBy [ a bf:StockNumber ;
                    rdf:value "LC-USZ62-121939" ] ] ;
    bf:adminMetadata [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-30T17:46:17.707084+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/11724083> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/c> ],
        [ a bf:AdminMetadata ;
            bflc:catalogerId "Unknown" ;
            bf:date "2026-09-30" ;
            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:carrier <http://id.loc.gov/vocabulary/carriers/nb> ;
    bf:extent [ a bf:Extent ;
            rdfs:label "1 photographic print." ] ;
    bf:genreForm <http://id.loc.gov/vocabulary/graphicMaterials/tgm007718> ;
    bf:identifiedBy [ a bf:CopyrightNumber ;
            bf:assigner [ a bf:Organization ;
                    rdfs:label "U.S. Copyright Office" ] ;
            rdf:value "J299852" ],
        [ a bf:Local ;
            bf:assigner <http://id.loc.gov/vocabulary/organizations/dlc> ;
            rdf:value "11724083" ],
        [ a bf:Lccn ;
            rdf:value "   98517801 " ] ;
    bf:instanceOf <https://dev.bcld.info/works/7a365693-d4d6-4d66-bb7c-fe83e5111a1f> ;
    bf:issuance <http://id.loc.gov/vocabulary/issuance/mono> ;
    bf:media <http://id.loc.gov/vocabulary/mediaTypes/n> ;
    bf:note [ a bf:Note ;
            rdfs:label "Photo by A. Rutenbeck." ] ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleDate "1928, c1929" ;
            bf:date "1928"^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/xx> ] ;
    bf:publicationStatement "1928, c1929" ;
    bf:title [ a bf:Title ;
            bf:mainTitle "Herbert Hoover at West Branch, Iowa, Augost 21, 1928" ] ;
    bf:usageAndAccessPolicy [ a bf:UsePolicy ;
            rdfs:label "No known restrictions on publication." ] .