<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31431033</termId><termName>watermarks</termName><termType>PT</termType><termNote><![CDATA[ Faint designs or devices incorporated into paper as it is made and appearing as translucent or shaded areas visual only through transmitted light. They are often used to give the name of the manufacturer and the date of the paper's manufacture; symbols, seals, and initials are also common. Watermarks have also been used to detect and prevent counterfeiting and forgery. Watermarks were first introduced in Bologna, Italy in 1282.  ]]></termNote><termCreatedDate>2026-03-30 20:56:17</termCreatedDate><relation><relationType>UF</relationType><termId>31431034</termId><termName>filigrain</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31431035</termId><termName>filigrains</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31431036</termId><termName>marks in paper</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31431037</termId><termName>papermarks</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31431038</termId><termName>water mark</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31431039</termId><termName>water marks</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31431040</termId><termName>water-mark</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31431041</termId><termName>water-marks</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31431042</termId><termName>watermark</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31401380</termId><termName>marks by location or context</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31452441</termId><termName>impressed watermarks</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31452446</termId><termName>shaded watermarks</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31452452</termId><termName>wire watermarks</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31452455</termId><termName>three-plane watermarks</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31452458</termId><termName>light-and-shade watermarks</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31452463</termId><termName>cornermarks</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31452465</termId><termName>[watermarks by design type]</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31309755</termId><termName>watermarks description</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31360320</termId><termName>marks</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31451263</termId><termName>watermark registries</termName><termType>PT</termType></relation></term>  </Zthes>