{"id":"S85003998","label":"Aluminum coatings","description":"Here are entered works on coatings applied to the surfaces of aluminum objects. Works on aluminum applied as a coating to surfaces of other materials are entered under [Aluminum coating.]","source_url":"https://id.loc.gov/authorities/subjects/sh85003998","normalized_label":"aluminum coatings","broader":["http://id.loc.gov/authorities/subjects/sh85003959","http://id.loc.gov/authorities/subjects/sh85107646"],"aliases":["Aluminum--Protective coatings"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85003998","provider":"lcsh","revision":"6c8dc3f2ed50ff56","taxonomy_revision":"f050b5d4780b1289","title":"Aluminum coatings","url":"/topics/S85003998","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903116860827255364","address_version":"morton4x16-v1","coordinates":[0,20,17467,30720],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}