Kingman Lake
... that the U.S. Army Corps of Engineers originally proposed a large reservoir by damming the Anacostia River at Massachusetts Avenue SE, but built the much smaller Kingman Lake in 1920 instead?
... that the <a href="./United_States_Army_Corps_of_Engineers" id="mwCGI" rel="mw:WikiLink" title="United States Army Corps of Engineers">U.S. Army Corps of Engineers</a> originally proposed a large <a href="./Reservoir" id="mwCGM" rel="mw:WikiLink" title="Reservoir">reservoir</a> by damming the <a href="./Anacostia_River" id="mwCGQ" rel="mw:WikiLink" title="Anacostia River">Anacostia River</a> at <a href="./Massachusetts_Avenue_(Washington,_D.C.)" id="mwCGU" rel="mw:WikiLink" title="Massachusetts Avenue (Washington, D.C.)">Massachusetts Avenue SE</a>, but built the much smaller <b id="mwCGY"><a href="./Kingman_Lake" id="mwCGc" rel="mw:WikiLink" title="Kingman Lake">Kingman Lake</a></b> in 1920 instead?