Bermuda Maritime Museum
... that the Commissioner's House of the Bermuda Maritime Museum is the world's first residence that was constructed with prefabricated cast-iron structural supports?
... that the Commissioner's House of the <b id="mwCbg"><a class="mw-redirect" href="./Bermuda_Maritime_Museum" id="mwCbk" rel="mw:WikiLink" title="Bermuda Maritime Museum">Bermuda Maritime Museum</a></b> is the world's first residence that was constructed with <a href="./Prefabrication" id="mwCbo" rel="mw:WikiLink" title="Prefabrication">prefabricated</a> <a class="mw-redirect" href="./Cast-iron" id="mwCbs" rel="mw:WikiLink" title="Cast-iron">cast-iron</a> structural supports?