<?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">quill</topic></authority><related type="other"><topic>quillwork</topic></related><related type="other"><topic>quillworkers</topic></related><related type="other"><topic>quill boxes</topic></related><related type="broader"><topic>keratinous material</topic></related> <note xml:lang="en"><![CDATA[ Material comprising the hollow, sharp spines of a porcupine, echidna, or hedgehog. Used in Native American ornamental embroidery and other decorative purposes. ]]></note></mads>