<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31467268</termId><termName>sulphur prints</termName><termType>PT</termType><termNote><![CDATA[ Prints in which powdered sulphur is used to give tone to a plate coated with a layer of oil. Sulphur prints are similar to aquatints and feature extremely fine, delicate tones or tints. Many sulphur prints date to the 17th and 18th centuries. ]]></termNote><termCreatedDate>2026-03-30 21:05:49</termCreatedDate><relation><relationType>UF</relationType><termId>31467269</termId><termName>sulfur print</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31467270</termId><termName>sulphur print</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31452522</termId><termName>etchings</termName><termType>PT</termType></relation></term>  </Zthes>