Marvel, 1963 Series
 
Cover for The X-Men (Marvel, 1963 series) #130 [British price variant.]
Cover for The X-Men (Marvel, 1963 series) #131 [Direct]
Cover for The X-Men (Marvel, 1963 series) #131 [Newsstand]
Cover for The X-Men (Marvel, 1963 series) #132
Cover for The X-Men (Marvel, 1963 series) #133
Cover for The X-Men (Marvel, 1963 series) #134
Cover for The X-Men (Marvel, 1963 series) #135
Cover for The X-Men (Marvel, 1963 series) #136 [Direct]
Cover for The X-Men (Marvel, 1963 series) #136 [Newsstand]
Cover for The X-Men (Marvel, 1963 series) #137 [Direct]
Issue 137
September 1980
Add/replace cover
Cover for The X-Men (Marvel, 1963 series) #137 [Newsstand]
Issue 137
September 1980
Add/replace cover
Cover for The X-Men (Marvel, 1963 series) #138
Cover for The X-Men (Marvel, 1963 series) #139 [Direct]
Cover for The X-Men (Marvel, 1963 series) #139 [Newsstand]
Cover for The X-Men (Marvel, 1963 series) #140 [Direct]
Cover for The X-Men (Marvel, 1963 series) #140 [Newsstand]
Cover for The X-Men (Marvel, 1963 series) #141 [Direct]
Cover for The X-Men (Marvel, 1963 series) #141 [Newsstand]