<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31360753</termId><termName>photogravures</termName><termType>PT</termType><termNote><![CDATA[ Photomechanical prints produced by the process called photogravure, in which the metal printing plate is prepared using a bichromate process, leaving a gelatin resist of varying thickness. The plate is etched to form cells of varying depth able to hold different amounts of ink. If done with an aquatint grain, use "photoaquatints.". ]]></termNote><termCreatedDate>2026-03-30 20:37:20</termCreatedDate><relation><relationType>UF</relationType><termId>31360758</termId><termName>prints, gravure</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31360759</termId><termName>prints, photogravure</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31360754</termId><termName>gravure prints</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31360755</termId><termName>gravures</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31360756</termId><termName>photogravure</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31360757</termId><termName>photogravure prints</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31326590</termId><termName>photomechanical prints</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31402449</termId><termName>photoaquatints</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31410187</termId><termName>photogravure</termName><termType>PT</termType></relation></term>  </Zthes>