<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31374360</termId><termName>American film</termName><termType>PT</termType><termNote><![CDATA[ An invention of George Eastman, a photographic material consisting of a gelatino-bromide emulsion over plain gelatin; first appeared in 1888 on a paper support and later on nitrocellulose film. ]]></termNote><termCreatedDate>2026-03-30 20:40:57</termCreatedDate><relation><relationType>UF</relationType><termId>31374361</termId><termName>film, American</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31344147</termId><termName>photographic film</termName><termType>PT</termType></relation></term>  </Zthes>