Controlled Vocabulary: your site for information on Keyword, Hierarchical Classification, Thesauri, Taxonomy and Subject Heading systems used to describe images in databases (Thesaurus, facet classification, hierarchy) (tags: metadata images controlledvocabularies) Prints & Photographs Online Catalog – Thesaurus for Graphic Materials (TGM) Search These standardized subject, genre, format and image process terms and their cross-references offer […]