<?xml version="1.0" encoding="utf-8"?><Thesaurus
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	xsi:schemaLocation="http://schemas.bs8723.org/XmlSchema/DD8723-5.xsd">	 <dc:identifier>http://AATesaurus.cultura.gencat.cat/aat/getty_en</dc:identifier>  <dc:title>Tesaurus d&apos;Art i Arquitectura</dc:title>  <dc:creator>Getty Institute</dc:creator>  <dc:subject></dc:subject>  <dc:description><![CDATA[  ]]></dc:description>  <dc:publisher>Getty Institute</dc:publisher>  <dc:date>0000-00-00</dc:date>  <dc:language>en</dc:language><ThesaurusConcept dc:identifier="http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31455844">	<dcterms:created>2026-03-30 21:02:42</dcterms:created><PreferredTerm dc:identifier="http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31455844" xml:lang="en">	<LexicalValue>silver gelatin paper</LexicalValue>	<dcterms:created>2026-03-30 21:02:42</dcterms:created></PreferredTerm><ScopeNote xml:lang="en">  <LexicalValue><![CDATA[ A photographic paper used for developing or printing out black and white prints; developed in the 1880s, and still used for this type of chemically-based printing process. The paper is coated with a gelatin emulsion containing a silver bromide salt. The sensitivity of the paper allows photographers to make contact prints and enlargements from positives or negatives with artificial light. The prints may fade, yellow, or develop a dark iridescent appearance with age if not properly processed. ]]></LexicalValue></ScopeNote><NonPreferredTerm dc:identifier="http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31455845" xml:lang="en">	<LexicalValue>paper, silver gelatin</LexicalValue>		<dcterms:created></dcterms:created>		<USE>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31455844</USE></NonPreferredTerm><NonPreferredTerm dc:identifier="http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31455846" xml:lang="en">	<LexicalValue>silver gelatin papers</LexicalValue>		<dcterms:created></dcterms:created>		<USE>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31455844</USE></NonPreferredTerm><HasHierRelConcept Role="BT">http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31436860</HasHierRelConcept></ThesaurusConcept></Thesaurus>