Sunbow Joe HQ?
 

Does anyone have or know where I can find, some great up close shots of the GI Joe HQ from the Sunbow Cartoons?

Try this: http://www.joetoonarchive.com/index.php
The Joe Toon Archive, he's got tons of pictures from almost all of the episodes, including some great shots of the Baroness in a bikini from "Toymaster" or what ever that episode was called.