<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31431043</termId><termName>back stamps</termName><termType>PT</termType><termNote><![CDATA[ Contemporary term sometimes applied to any marks placed on the underside of any ceramic object but strictly applicable to only such marks made with rubber stamps. ]]></termNote><termCreatedDate>2026-03-30 20:56:18</termCreatedDate><relation><relationType>UF</relationType><termId>31431044</termId><termName>back stamp</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31431045</termId><termName>back-stamps</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31431046</termId><termName>stamps, back</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31401380</termId><termName>marks by location or context</termName><termType>PT</termType></relation></term>  </Zthes>