Jewelers' Row
...that Jewelers' Row in Philadelphia was the first speculative housing development in the United States, featuring that country's first row houses?
...that <b id="mwBMY"><a href="./Jewelers'_Row,_Philadelphia" id="mwBMc" rel="mw:WikiLink" title="Jewelers' Row, Philadelphia">Jewelers' Row</a></b> <i id="mwBMg">(pictured)</i> in <a href="./Philadelphia" id="mwBMk" rel="mw:WikiLink" title="Philadelphia">Philadelphia</a> was the first speculative <a class="mw-redirect" href="./Housing_development" id="mwBMo" rel="mw:WikiLink" title="Housing development">housing development</a> in the <a href="./United_States" id="mwBMs" rel="mw:WikiLink" title="United States">United States</a>, featuring that country's first <a href="./Terraced_house" id="mwBMw" rel="mw:WikiLink" title="Terraced house">row houses</a>?