<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31371063</termId><termName>true-to-scale process</termName><termType>PT</termType><termNote><![CDATA[ Process used to duplicate maps and technical drawings employing a ferric salt to insolubilize a gelatin master selectively by light exposure, making the image areas receptive to ink. Allows production of exact copies having sharp lines in printing ink. ]]></termNote><termCreatedDate>2026-03-30 20:40:04</termCreatedDate><relation><relationType>UF</relationType><termId>31371064</termId><termName>ferro-gelatin process</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31371065</termId><termName>ferrogelatin process</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31371066</termId><termName>true to scale process</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31340283</termId><termName>light-sensitive reprographic processes</termName><termType>PT</termType></relation></term>  </Zthes>