<?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">tool work</topic></authority><related type="broader"><topic>marks by process or technique</topic></related><variant type="other"><topic>work, tool</topic></variant> <note xml:lang="en"><![CDATA[ The marks made on copperplates by steel tools when engraving or etching. Tool work can sometimes be identified (such as stipple work), however, most tool work cannot be specifically identified when examining prints.  ]]></note></mads>