<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31477686</termId><termName>oil prints</termName><termType>PT</termType><termNote><![CDATA[ Hand-inked photographs produced by a bichromate process developed by G.E.H. Rawlins ca. 1904. A sheet of paper is coated with a thin layer of gelatin and sensitized with bichromate, dried in the dark and exposed under a negative. Exposure hardens the gelatin in the shadow areas and partially in mid-tones. Soaking in water subsequently removes sensitizer and causes the mid-tone and highlight areas to absorb moisture. Oil based inks are repelled in these areas, and remain to a greater or lesser degree in others. The plate is then allowed to dry or is transfer-printed to another sheet, then re-inked for more prints. ]]></termNote><termCreatedDate>2026-03-30 21:08:38</termCreatedDate><relation><relationType>UF</relationType><termId>31477687</termId><termName>oil photoprints</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31477688</termId><termName>oil pigment prints</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31477689</termId><termName>oil print</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31477690</termId><termName>prints, oil</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31467375</termId><termName>pigment prints</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31480614</termId><termName>bromoil prints</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31480619</termId><termName>bromoil transfer prints</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31484956</termId><termName>oil transfer prints</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31371178</termId><termName>bichromate processes</termName><termType>PT</termType></relation></term>  </Zthes>