One of the many recurrent features run by Comic Book Resources columnist Brian Cronin is a column called, "Lookin' to Connect," in which he highlights various "connectable" comics covers.
This past February I sent him a suggestion to do a one featuring the various examples from Legion history. It had been a while, so I figured it probably just slipped his mind, but... voila... he actually finally featured it today:
http://goodcomics.comicbookresource...es-15-17-and-legion-of-super-heroes-1-6/Pretty sweet!