in Marvel Masterworks: The X-Men (Marvel, 2003 series) #7 [Regular Edition] ([October] 2008)
in Essential Classic X-Men (Marvel, 2006 series) #3 [black & white]Sources for letters credit are The Official Marvel Index to the X-Men (Olshevsky 1987), The Official Marvel Index to the X-Men (Ward 1994), and Official Index to the Marvel Universe (Vandal et al. 2009). Copy of the cover sketch can be found on http://themarvelageofcomics.tumblr.com
from The X-Men (Marvel, 1963 series) #16 (January 1966)
from The X-Men (Marvel, 1963 series) #19 (April 1966) [minus 0.3 page.]Panel 1 of page 20 cut to make room for Statement of Ownership, which appears at bottom of page.
Total No. Copies Printed (net press run): Average no. copies each issue during preceding 12 months: 339,506