Fort Pitt Blockhouse
... that the Fort Pitt Blockhouse in downtown Pittsburgh was the only portion of Fort Pitt saved from demolition in 1797?
... that the <b id="mwAqE"><a class="mw-redirect" href="./Fort_Pitt_Blockhouse" id="mwAqI" rel="mw:WikiLink" title="Fort Pitt Blockhouse">Fort Pitt Blockhouse</a></b> in downtown <a href="./Pittsburgh" id="mwAqM" rel="mw:WikiLink" title="Pittsburgh">Pittsburgh</a> was the only portion of <a href="./Fort_Pitt_(Pennsylvania)" id="mwAqQ" rel="mw:WikiLink" title="Fort Pitt (Pennsylvania)">Fort Pitt</a> saved from demolition in 1797?