<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">contact printing</topic></authority><related type="other"><topic>contact printing frames</topic></related><related type="other"><topic>contact prints</topic></related><related type="broader"><topic>photographic printing techniques</topic></related><variant type="other"><topic>printing, contact</topic></variant> <note xml:lang="en"><![CDATA[ Making photographic prints by placing a negative in contact with sensitized paper and exposing the sandwich to strong light, giving a print the same size as the negative. Many 19th-century printing processes employed contact printing because they required exposure to intense light. ]]></note></mads>