<?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">fortification plans</topic></authority><related type="broader"><topic>military maps</topic></related><variant type="other"><topic>fortification map</topic></variant><variant type="other"><topic>fortification plan</topic></variant> <note xml:lang="en"><![CDATA[ Plans that depict defensive installations of a town or fortress, while the interior of the town is often left as generic built space. They were used as building plans as well as for the management, inspection, maintenance, and defense of towns. The topography around the fortress or fortified town may also be represented. ]]></note></mads>