https://www.americanheritage.com/ en https://www.americanheritage.com/hoover-dam-turns-75 <span property="schema:name" class="field field--name-title field--type-string field--label-hidden">Hoover Dam Turns 75</span> <span rel="schema:author" class="field field--name-uid field--type-entity-reference field--label-hidden"> <a title="View user profile." href="/users/editors" lang="" about="/users/editors">The Editors</a></span> <span property="schema:dateCreated" content="2011-03-22T23:55:09+00:00" class="field field--name-created field--type-created field--label-hidden">Tue, 03/22/2011 - 19:55</span> Tue, 22 Mar 2011 23:55:09 +0000 The Editors 71683 at https://www.americanheritage.com