<?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">post horns</topic></authority><related type="narrower"><topic>coach horns</topic></related><related type="broader"><topic>lip-vibrated aerophones with conical bore: natural</topic></related><related type="broader"><topic>sound signaling devices</topic></related><variant type="other"><topic>post horn</topic></variant><variant type="other"><topic>post-horn</topic></variant><variant type="other"><topic>horn, post</topic></variant><variant type="other"><topic>horns, post</topic></variant><variant type="other"><topic>posthorns</topic></variant> <note xml:lang="en"><![CDATA[ Small brass or copper European lip-vibrated aerophones made in a variety of shapes, used in the past by postillions and guards on mail coaches to announce arrivals and departures and to call attention en route. ]]></note></mads>