<?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">whaleback vessels</topic></authority><related type="broader"><topic>watercraft by superstructure configuration</topic></related><variant type="other"><topic>backs, turtle</topic></variant><variant type="other"><topic>turtle backs</topic></variant><variant type="other"><topic>vessels, whaleback</topic></variant><variant type="other"><topic>whaleback vessel</topic></variant> <note xml:lang="en"><![CDATA[ Vessels with tubular or rounded topsides, creating a convex deck which allowed seas to run freely over the hull; form originated on the Great Lakes in 1896. ]]></note></mads>