This poster from '89 is pretty interesting:<div><br></div><div><a href="http://blog.makezine.com/2012/09/13/the-rockwell-international-integrated-space-plan/">http://blog.makezine.com/2012/09/13/the-rockwell-international-integrated-space-plan/</a></div>

<div><br></div><div>-Dave</div><div><br></div>