found this, don't know how long its been there?
http://www.classic-rock-concerts.com/performances/2251
<h1 class="small">August 11, 1969</h1>
Led Zeppelin
at Ice Palace, Las Vegas
Date August 11, 1969 Band Led Zeppelin Tour North America Summer 1969 Venue Ice Palace City Las Vegas, Nevada, United States Personnel John Bonham
Jimmy Page
Robert Plant
John Paul Jones