
Astonishing X-Men #48 (Amazing Spider-Man 50th Anniversary Variant)
Wolverine & The X-Men #9 // Chris Bachalo
(Source: comicbookresources.com)
Avengers vs. X-Men #1 // Jim Cheung
(Source: comicbookresources.com)
A Collection Of C2E2 2011 Convention Sketches Part II (Poorly Photographed)

Secret Wars // Alex Ross
(Source: marvelitesxmen.wordpress.com)

Jean Grey and Scott Summers 1968
X-Men: Schism // Carlos Pacheco
(Age of X) Cyclops // Clay Mann
(Source: marvel.wikia.com)
Uncanny X-Men #2 // Carlos Pacheco
(Source: ifanboy.com)