operated in Rouen
... that only nine pieces produced by the earliest French porcelain factory, which operated in Rouen around 1673 to 1696, are thought to survive?
... that only nine pieces <i id="mwAhg">(example pictured)</i> produced by the earliest French <a href="./Porcelain" id="mwAhk" rel="mw:WikiLink" title="Porcelain">porcelain</a> factory, which <b id="mwAho"><a href="./Rouen_porcelain" id="mwAhs" rel="mw:WikiLink" title="Rouen porcelain">operated in Rouen</a></b> around 1673 to 1696, are thought to survive?