<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31410230</termId><termName>copper engraving</termName><termType>PT</termType><termNote><![CDATA[ Refers to the process of engraving for printing using copper plates. It was replaced in the early 19th century by the use of more durable plates, generally made of either steel or steel-faced copper. ]]></termNote><termCreatedDate>2026-03-30 20:50:18</termCreatedDate><relation><relationType>UF</relationType><termId>31410231</termId><termName>chalcography</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31410232</termId><termName>copper plate engraving</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31410233</termId><termName>copperplate engraving</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31410234</termId><termName>engraving, copper</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31410235</termId><termName>engraving, copperplate</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31371542</termId><termName>engraving</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31467217</termId><termName>copper engravings</termName><termType>PT</termType></relation></term>  </Zthes>