"A Fireproof House for $5000"
... that aside from the Brigham House, none of Frank Lloyd Wright's built designs of "A Fireproof House for $5000" were constructed of the specified fire-resistant concrete?
... that aside from the Brigham House, none of <a href="./Frank_Lloyd_Wright" id="mwE3s" rel="mw:WikiLink" title="Frank Lloyd Wright">Frank Lloyd Wright</a>'s built designs of <b id="mwE3w">"<a href="./A_Fireproof_House_for_$5000" id="mwE30" rel="mw:WikiLink" title="A Fireproof House for $5000">A Fireproof House for $5000</a>"</b> <i id="mwE34">(pictured)</i> were constructed of the specified fire-resistant concrete?