Duffy Archaeological Site
... that pottery from the Duffy Archaeological Site in Illinois is distinctive for its lack of decorative elements?
... that pottery from the <b id="mwECI"><a class="mw-redirect" href="./Duffy_Site" id="mwECM" rel="mw:WikiLink" title="Duffy Site">Duffy Archaeological Site</a></b> in Illinois is distinctive for its lack of decorative elements?