{"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true","last":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026page=1"},"meta":{"pages":{"current_page":1,"next_page":null,"prev_page":null,"total_pages":1,"limit_value":10,"offset_value":0,"total_count":4,"first_page?":true,"last_page?":true}},"data":[],"included":[{"type":"facet","id":"repository_ssim","attributes":{"label":"Repository","items":[{"attributes":{"label":"West Virginia and Regional History Center","value":"West Virginia and Regional History Center","hits":4},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Brepository%5D%5B%5D=West+Virginia+and+Regional+History+Center\u0026group=true"}}]},"links":{"self":"https://arvasarchive.org/catalog/facet/repository_ssim.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"type":"facet","id":"collection_ssim","attributes":{"label":"Collection","items":[{"attributes":{"label":"Bibliographies regarding Appalachian Studies Topics, 1971/1988","value":"Bibliographies regarding Appalachian Studies Topics, 1971/1988","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bcollection%5D%5B%5D=Bibliographies+regarding+Appalachian+Studies+Topics%2C+1971%2F1988\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Earl W. Kennedy, Mine Inspector, Coal Company Mine Inspection Records, 1974/2013","value":"Earl W. Kennedy, Mine Inspector, Coal Company Mine Inspection Records, 1974/2013","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bcollection%5D%5B%5D=Earl+W.+Kennedy%2C+Mine+Inspector%2C+Coal+Company+Mine+Inspection+Records%2C+1974%2F2013\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Joseph McGill, Diary of a Coal Mine Surveyor and Engineer, 1854/1987, bulk 1854/1856","value":"Joseph McGill, Diary of a Coal Mine Surveyor and Engineer, 1854/1987, bulk 1854/1856","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bcollection%5D%5B%5D=Joseph+McGill%2C+Diary+of+a+Coal+Mine+Surveyor+and+Engineer%2C+1854%2F1987%2C+bulk+1854%2F1856\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Robert E. Maynard, Sr. Collection of Coal Mining and Industrial Stickers, 1970/1999","value":"Robert E. Maynard, Sr. Collection of Coal Mining and Industrial Stickers, 1970/1999","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bcollection%5D%5B%5D=Robert+E.+Maynard%2C+Sr.+Collection+of+Coal+Mining+and+Industrial+Stickers%2C+1970%2F1999\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}}]},"links":{"self":"https://arvasarchive.org/catalog/facet/collection_ssim.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"type":"facet","id":"date_range_isim","attributes":{"label":"Date range","items":[{"attributes":{"label":"1854","value":"1854","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bdate_range%5D%5B%5D=1854\u0026group=true"}},{"attributes":{"label":"1855","value":"1855","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bdate_range%5D%5B%5D=1855\u0026group=true"}},{"attributes":{"label":"1856","value":"1856","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bdate_range%5D%5B%5D=1856\u0026group=true"}},{"attributes":{"label":"1857","value":"1857","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bdate_range%5D%5B%5D=1857\u0026group=true"}},{"attributes":{"label":"1858","value":"1858","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bdate_range%5D%5B%5D=1858\u0026group=true"}},{"attributes":{"label":"1859","value":"1859","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bdate_range%5D%5B%5D=1859\u0026group=true"}},{"attributes":{"label":"1860","value":"1860","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bdate_range%5D%5B%5D=1860\u0026group=true"}},{"attributes":{"label":"1861","value":"1861","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bdate_range%5D%5B%5D=1861\u0026group=true"}},{"attributes":{"label":"1862","value":"1862","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bdate_range%5D%5B%5D=1862\u0026group=true"}},{"attributes":{"label":"1863","value":"1863","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bdate_range%5D%5B%5D=1863\u0026group=true"}},{"attributes":{"label":"1864","value":"1864","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bdate_range%5D%5B%5D=1864\u0026group=true"}}]},"links":{"self":"https://arvasarchive.org/catalog/facet/date_range_isim.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"type":"facet","id":"creator_ssim","attributes":{"label":"Creator","items":[{"attributes":{"label":"Clelland, Donald A.","value":"Clelland, Donald A.","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bcreators%5D%5B%5D=Clelland%2C+Donald+A.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Gill family","value":"Gill family","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bcreators%5D%5B%5D=Gill+family\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Gill, Joseph","value":"Gill, Joseph","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bcreators%5D%5B%5D=Gill%2C+Joseph\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Graves, Glenna Horne","value":"Graves, Glenna Horne","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bcreators%5D%5B%5D=Graves%2C+Glenna+Horne\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Maynard, Robert E., II","value":"Maynard, Robert E., II","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bcreators%5D%5B%5D=Maynard%2C+Robert+E.%2C+II\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Maynard, Robert E., Sr.","value":"Maynard, Robert E., Sr.","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bcreators%5D%5B%5D=Maynard%2C+Robert+E.%2C+Sr.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Wey, Herbert W.","value":"Wey, Herbert W.","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bcreators%5D%5B%5D=Wey%2C+Herbert+W.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}}]},"links":{"self":"https://arvasarchive.org/catalog/facet/creator_ssim.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"type":"facet","id":"names_ssim","attributes":{"label":"Names","items":[{"attributes":{"label":"Clelland, Donald A.","value":"Clelland, Donald A.","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bnames%5D%5B%5D=Clelland%2C+Donald+A.\u0026group=true"}},{"attributes":{"label":"Coal River and Kanawha Mining and Manufacturing Company","value":"Coal River and Kanawha Mining and Manufacturing Company","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bnames%5D%5B%5D=Coal+River+and+Kanawha+Mining+and+Manufacturing+Company\u0026group=true"}},{"attributes":{"label":"Consolidation Coal Company","value":"Consolidation Coal Company","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bnames%5D%5B%5D=Consolidation+Coal+Company\u0026group=true"}},{"attributes":{"label":"Gill family","value":"Gill family","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bnames%5D%5B%5D=Gill+family\u0026group=true"}},{"attributes":{"label":"Gill, Joseph","value":"Gill, Joseph","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bnames%5D%5B%5D=Gill%2C+Joseph\u0026group=true"}},{"attributes":{"label":"Graves, Glenna Horne","value":"Graves, Glenna Horne","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bnames%5D%5B%5D=Graves%2C+Glenna+Horne\u0026group=true"}},{"attributes":{"label":"Kennedy, Earl W.","value":"Kennedy, Earl W.","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bnames%5D%5B%5D=Kennedy%2C+Earl+W.\u0026group=true"}},{"attributes":{"label":"Maynard, Robert E., II","value":"Maynard, Robert E., II","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bnames%5D%5B%5D=Maynard%2C+Robert+E.%2C+II\u0026group=true"}},{"attributes":{"label":"Maynard, Robert E., Sr.","value":"Maynard, Robert E., Sr.","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bnames%5D%5B%5D=Maynard%2C+Robert+E.%2C+Sr.\u0026group=true"}},{"attributes":{"label":"McGill, Joseph.","value":"McGill, Joseph.","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bnames%5D%5B%5D=McGill%2C+Joseph.\u0026group=true"}},{"attributes":{"label":"West Virginia and Regional History Center","value":"West Virginia and Regional History Center","hits":4},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bnames%5D%5B%5D=West+Virginia+and+Regional+History+Center\u0026group=true"}}]},"links":{"self":"https://arvasarchive.org/catalog/facet/names_ssim.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"type":"facet","id":"geogname_ssim","attributes":{"label":"Places","items":[{"attributes":{"label":"Boone County (W. Va.)","value":"Boone County (W. Va.)","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bplaces%5D%5B%5D=Boone+County+%28W.+Va.%29\u0026group=true"}},{"attributes":{"label":"Fairmont (W. Va.)","value":"Fairmont (W. Va.)","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Bplaces%5D%5B%5D=Fairmont+%28W.+Va.%29\u0026group=true"}}]},"links":{"self":"https://arvasarchive.org/catalog/facet/geogname_ssim.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"type":"facet","id":"access_subjects_ssim","attributes":{"label":"Subjects","items":[{"attributes":{"label":"Agriculture","value":"Agriculture","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Baccess_subjects%5D%5B%5D=Agriculture\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Authors, American -- Appalachian Region","value":"Authors, American -- Appalachian Region","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Baccess_subjects%5D%5B%5D=Authors%2C+American+--+Appalachian+Region\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Coal - Mine safety.","value":"Coal - Mine safety.","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Baccess_subjects%5D%5B%5D=Coal+-+Mine+safety.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Coal companies - West Virginia.","value":"Coal companies - West Virginia.","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Baccess_subjects%5D%5B%5D=Coal+companies+-+West+Virginia.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Coal industry.","value":"Coal industry.","hits":4},"links":{"remove":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Coal mines and mining","value":"Coal mines and mining","hits":2},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Baccess_subjects%5D%5B%5D=Coal+mines+and+mining\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Coal mining - Safety.","value":"Coal mining - Safety.","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Baccess_subjects%5D%5B%5D=Coal+mining+-+Safety.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Coal mining - engineers.","value":"Coal mining - engineers.","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Baccess_subjects%5D%5B%5D=Coal+mining+-+engineers.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Diaries and journals.","value":"Diaries and journals.","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Baccess_subjects%5D%5B%5D=Diaries+and+journals.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Industrial safety","value":"Industrial safety","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Baccess_subjects%5D%5B%5D=Industrial+safety\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"attributes":{"label":"Labor unions","value":"Labor unions","hits":1},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Baccess_subjects%5D%5B%5D=Labor+unions\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}}]},"links":{"self":"https://arvasarchive.org/catalog/facet/access_subjects_ssim.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"type":"facet","id":"level_ssim","attributes":{"label":"Level","items":[{"attributes":{"label":"Collection","value":"Collection","hits":4},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026f%5Blevel%5D%5B%5D=Collection\u0026group=true"}}]},"links":{"self":"https://arvasarchive.org/catalog/facet/level_ssim.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true"}},{"type":"search_field","id":"all_fields","attributes":{"label":"All Fields"},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026search_field=all_fields"}},{"type":"search_field","id":"keyword","attributes":{"label":"Keyword"},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026search_field=keyword"}},{"type":"search_field","id":"name","attributes":{"label":"Name"},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026search_field=name"}},{"type":"search_field","id":"place","attributes":{"label":"Place"},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026search_field=place"}},{"type":"search_field","id":"subject","attributes":{"label":"Subject"},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026search_field=subject"}},{"type":"search_field","id":"title","attributes":{"label":"Title"},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026search_field=title"}},{"type":"search_field","id":"container","attributes":{"label":"Container"},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026search_field=container"}},{"type":"search_field","id":"identifier","attributes":{"label":"Identifier"},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026search_field=identifier"}},{"type":"sort","id":"score desc, title_sort asc","attributes":{"label":"relevance"},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026sort=score+desc%2C+title_sort+asc"}},{"type":"sort","id":"date_sort asc","attributes":{"label":"date (ascending)"},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026sort=date_sort+asc"}},{"type":"sort","id":"date_sort desc","attributes":{"label":"date (descending)"},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026sort=date_sort+desc"}},{"type":"sort","id":"creator_sort asc","attributes":{"label":"creator (A-Z)"},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026sort=creator_sort+asc"}},{"type":"sort","id":"creator_sort desc","attributes":{"label":"creator (Z-A)"},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026sort=creator_sort+desc"}},{"type":"sort","id":"title_sort asc","attributes":{"label":"title (A-Z)"},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026sort=title_sort+asc"}},{"type":"sort","id":"title_sort desc","attributes":{"label":"title (Z-A)"},"links":{"self":"https://arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Coal+industry.\u0026f%5Bdate_range%5D%5B%5D=1979\u0026group=true\u0026sort=title_sort+desc"}}]}