{"tema_id":"5387","string":"tintype (process)","created":"2021-04-08 17:50:35","code":null,"notes":[{"@type":"Nota de escopo","@lang":"en-US","@value":"A variant of the wet collodion process producing a direct positive image on a thin sheet of lacquered metal (usually iron, never tin).\nSource: Art &amp; Architecture Thesaurus\nhttp:\/\/vocab.getty.edu\/page\/aat\/300053531 "}]}