<?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">light-and-shade watermarks</topic></authority><related type="broader"><topic>watermarks</topic></related><related type="broader"><topic>three-plane watermarks</topic></related><variant type="other"><topic>chiaroscuro watermarks</topic></variant><variant type="other"><topic>light and shade watermarks</topic></variant><variant type="other"><topic>light-and-shade watermark</topic></variant><variant type="other"><topic>shadowmarks</topic></variant> <note xml:lang="en"><![CDATA[ Refers to detailed watermarks produced by a relief sculpture on the paper mold. The technique was supposedly invented in 1848 by the Englishman William Henry Smith. The light and shade watermark created more detail than the wire watermark. It is often used in paper money to make counterfeiting more difficult. ]]></note></mads>