Cascade Locks and Canal
...that the Cascade Locks and Canal, completed in 1896 to allow the steamboats of the Columbia River to bypass the Cascades Rapids, were submerged in 1938, when the Bonneville Dam was constructed?
...that the <b id="mwDvE"><a href="./Cascade_Locks_and_Canal" id="mwDvI" rel="mw:WikiLink" title="Cascade Locks and Canal">Cascade Locks and Canal</a></b>, completed in 1896 to allow the <a href="./Steamboats_of_the_Columbia_River" id="mwDvM" rel="mw:WikiLink" title="Steamboats of the Columbia River">steamboats of the Columbia River</a> to bypass the <a href="./Cascades_Rapids" id="mwDvQ" rel="mw:WikiLink" title="Cascades Rapids">Cascades Rapids</a>, were submerged in 1938, when the <a href="./Bonneville_Dam" id="mwDvU" rel="mw:WikiLink" title="Bonneville Dam">Bonneville Dam</a> was constructed?