{
  "@context": "https://schema.org",
  "@type": "DataCatalog",
  "name": "Jay Smith Road public source catalog",
  "url": "https://jaysmithroad.com/data/sources.json",
  "description": "Public, source-based index of historical records discussed by the Jay Smith Road reference library.",
  "dateModified": "2026-09-08",
  "dataset": [
    {
      "@type": "Dataset",
      "identifier": "jsr-1876-t2s-r3e-100ur445",
      "name": "Township 2 South, Range 3 East plat",
      "temporalCoverage": "1876",
      "url": "https://jaysmithroad.com/records/1876-township-plat/",
      "distribution": [
        {
          "@type": "DataDownload",
          "encodingFormat": "application/pdf",
          "contentUrl": "https://jaysmithroad.com/assets/history/records/1876-township-2-south-range-3-east-humboldt-meridian-100ur445.pdf"
        }
      ]
    },
    {
      "@type": "Dataset",
      "identifier": "jsr-1952-road-map-3ur137",
      "name": "Proposed road right-of-way map",
      "temporalCoverage": "1952",
      "url": "https://jaysmithroad.com/records/1952-proposed-road-map/",
      "distribution": [
        {
          "@type": "DataDownload",
          "encodingFormat": "application/pdf",
          "contentUrl": "https://jaysmithroad.com/assets/history/records/1952-proposed-road-right-of-way-state-park-holmgren-3ur137.pdf"
        }
      ]
    },
    {
      "@type": "Dataset",
      "identifier": "jsr-1952-pge-1202-03-0050",
      "name": "Jay J. Smith and Mildred E. Smith PG&E right-of-way",
      "temporalCoverage": "1952",
      "url": "https://jaysmithroad.com/records/1952-pge-right-of-way/",
      "distribution": [
        {
          "@type": "DataDownload",
          "encodingFormat": "application/pdf",
          "contentUrl": "https://jaysmithroad.com/assets/history/records/1952-jay-j-smith-mildred-e-smith-pge-right-of-way-1202-03-0050.pdf"
        }
      ]
    },
    {
      "@type": "Dataset",
      "identifier": "jsr-1958-ptt-or499-422",
      "name": "Pacific Telephone and Telegraph right-of-way grant",
      "temporalCoverage": "1958-06-12",
      "url": "https://jaysmithroad.com/records/1958-telephone-right-of-way/"
    },
    {
      "@type": "Dataset",
      "identifier": "jsr-1959-smith-clarke-or531-537",
      "name": "Smith-to-Clarke grant deed",
      "temporalCoverage": "1959-04-07",
      "url": "https://jaysmithroad.com/records/1959-smith-clarke-deed/"
    },
    {
      "@type": "Dataset",
      "identifier": "jsr-1978-phillips-watts-or1498-555",
      "name": "Phillips-to-Watts grant deed",
      "temporalCoverage": "1978-06-01",
      "url": "https://jaysmithroad.com/records/1978-phillips-watts-deed/",
      "distribution": [
        {
          "@type": "DataDownload",
          "encodingFormat": "application/pdf",
          "contentUrl": "https://jaysmithroad.com/assets/history/records/1978-nanci-phillips-to-richard-and-sue-watts-grant-deed-1498or555.pdf"
        }
      ]
    },
    {
      "@type": "Dataset",
      "identifier": "jsr-2006-ceqa-2006018194",
      "name": "Jay Smith Road Sudden Oak Death Containment",
      "temporalCoverage": "2006-01-18",
      "url": "https://jaysmithroad.com/records/2006-sudden-oak-death-notice/",
      "sameAs": "https://ceqanet.lci.ca.gov/2006018194"
    },
    {
      "@type": "Dataset",
      "identifier": "jsr-usfs-treesearch-54600",
      "name": "Conditions 10 Years After Sudden Oak Death Suppression Treatments in Humboldt County, California",
      "url": "https://jaysmithroad.com/records/usfs-sudden-oak-death-study/",
      "sameAs": "https://research.fs.usda.gov/treesearch/54600",
      "temporalCoverage": "2017"
    },
    {
      "@type": "Dataset",
      "identifier": "jsr-humboldt-redwoods-park-brochure",
      "name": "Humboldt Redwoods State Park brochure",
      "url": "https://jaysmithroad.com/records/humboldt-redwoods-park-brochure/",
      "sameAs": "https://www.parks.ca.gov/pages/425/files/HumboldtRedwoodsFinalWebLayout2017.pdf",
      "temporalCoverage": "2017"
    },
    {
      "@type": "Dataset",
      "identifier": "jsr-humboldt-redwoods-road-trail-plan",
      "name": "Humboldt Redwoods Road and Trail Management Plan",
      "url": "https://jaysmithroad.com/records/humboldt-redwoods-road-trail-plan/",
      "sameAs": "https://www.parks.ca.gov/pages/1324/files/Environmental%20Draft.FINAL.sm.pdf",
      "temporalCoverage": "2019"
    },
    {
      "@type": "Dataset",
      "identifier": "jsr-blm-rectangular-survey-history",
      "name": "A History of the Rectangular Survey System",
      "url": "https://jaysmithroad.com/records/blm-rectangular-survey-history/",
      "sameAs": "https://www.govinfo.gov/app/details/GOVPUB-I53-PURL-gpo79237",
      "temporalCoverage": "1983"
    },
    {
      "@type": "Dataset",
      "identifier": "jsr-nara-eureka-land-office",
      "name": "Eureka land-office records in National Archives Record Group 49",
      "url": "https://jaysmithroad.com/records/nara-eureka-land-office/",
      "sameAs": "https://www.archives.gov/research/guide-fed-records/groups/049.html"
    },
    {
      "@type": "Dataset",
      "identifier": "jsr-blm-survey-instructions",
      "name": "BLM cadastral survey manuals and research tools",
      "url": "https://jaysmithroad.com/records/blm-survey-instructions/",
      "sameAs": "https://www.ntc.blm.gov/krc/legacy/course/538"
    },
    {
      "@type": "Dataset",
      "identifier": "record:9dc6a998-6f1d-5882-94b3-36f10f6b01a7",
      "name": "Humboldt Redwoods State Park CCC Features",
      "url": "https://jaysmithroad.com/records/humboldt-redwoods-ccc-history/",
      "sameAs": "https://www.parks.ca.gov/?page_id=24913",
      "creator": {
        "@type": "Organization",
        "name": "California State Parks"
      },
      "keywords": [
        "Humboldt Redwoods",
        "Public Records",
        "Redwoods"
      ],
      "spatialCoverage": [
        {
          "@type": "Place",
          "name": "Humboldt Redwoods"
        }
      ]
    },
    {
      "@type": "Dataset",
      "identifier": "record:441da330-2c1a-54d3-97b3-70dcd64f7183",
      "name": "Ericson Photograph Collection: Archival Guide",
      "url": "https://jaysmithroad.com/records/ericson-photograph-collection/",
      "sameAs": "https://www.humboldt.edu/special-collections/ericson-photograph-collection-finding-aid",
      "creator": {
        "@type": "Organization",
        "name": "Cal Poly Humboldt Special Collections"
      },
      "keywords": [
        "Logging",
        "Photographs",
        "Public Records"
      ],
      "spatialCoverage": [
        {
          "@type": "Place",
          "name": "Humboldt County"
        }
      ]
    },
    {
      "@type": "Dataset",
      "identifier": "record:776f1076-0d54-5259-aa0a-6e3a8396c512",
      "name": "USGS 1964–1965 Flood Station Records",
      "url": "https://jaysmithroad.com/records/1964-eel-river-floods/",
      "sameAs": "https://pubs.usgs.gov/wsp/1866b/report.pdf",
      "creator": {
        "@type": "Organization",
        "name": "U.S. Geological Survey"
      },
      "keywords": [
        "Rivers",
        "Environmental History",
        "Public Records"
      ],
      "spatialCoverage": [
        {
          "@type": "Place",
          "name": "Eel River"
        },
        {
          "@type": "Place",
          "name": "South Fork Eel River"
        }
      ]
    },
    {
      "@type": "Dataset",
      "identifier": "record:4f7270ea-21cb-5bd1-a125-7e07b775a63b",
      "name": "South Fork Eel River near Miranda: 2009 Water-Data Record",
      "url": "https://jaysmithroad.com/records/usgs-miranda-2009/",
      "sameAs": "https://wdr.water.usgs.gov/wy2009/pdfs/11476500.2009.pdf",
      "creator": {
        "@type": "Organization",
        "name": "U.S. Geological Survey"
      },
      "keywords": [
        "Rivers",
        "Public Records"
      ],
      "spatialCoverage": [
        {
          "@type": "Place",
          "name": "Miranda"
        },
        {
          "@type": "Place",
          "name": "South Fork Eel River"
        }
      ],
      "temporalCoverage": "2009",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "Source availability",
          "value": "Original PDF returned HTTP 404 on 2026-09-08; bibliographic reference retained."
        }
      ]
    },
    {
      "@type": "Dataset",
      "identifier": "record:32da2306-3e17-5922-857a-c578da939584",
      "name": "Caltrans Historical Transportation Chronology",
      "url": "https://jaysmithroad.com/records/caltrans-highway-chronology/",
      "sameAs": "https://dot.ca.gov/-/media/dot-media/programs/environmental-analysis/documents/ser/historic-transportation-appendices-a11y.pdf",
      "creator": {
        "@type": "Organization",
        "name": "California Department of Transportation"
      },
      "keywords": [
        "Highway History",
        "Roads",
        "Public Records"
      ],
      "spatialCoverage": [
        {
          "@type": "Place",
          "name": "California"
        },
        {
          "@type": "Place",
          "name": "Humboldt County"
        }
      ]
    }
  ]
}