<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31408477</termId><termName>ambrotypists</termName><termType>PT</termType><termNote><![CDATA[ Individuals who specialize in creating ambrotypes, which are photographs produced by mounting a negative on glass with a dark backing, making the image appear as a positive. ]]></termNote><termCreatedDate>2026-03-30 20:49:49</termCreatedDate><relation><relationType>UF</relationType><termId>31408478</termId><termName>ambrotypist</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31369544</termId><termName>photographers</termName><termType>PT</termType></relation></term>  </Zthes>