400 SW Sixth Avenue
... that a piece of carpet installed at 400 SW Sixth Avenue in Portland, Oregon, in 1959 was said at that time to be the largest ever laid in the Pacific Northwest?
... that a piece of carpet installed at <b id="mwB9s"><a href="./400_SW_Sixth_Avenue" id="mwB9w" rel="mw:WikiLink" title="400 SW Sixth Avenue">400 SW Sixth Avenue</a></b> in <a href="./Portland,_Oregon" id="mwB90" rel="mw:WikiLink" title="Portland, Oregon">Portland, Oregon</a>, in 1959 was said at that time to be the largest ever laid in the <a href="./Pacific_Northwest" id="mwB94" rel="mw:WikiLink" title="Pacific Northwest">Pacific Northwest</a>?