Essential X-Men 6

Uncanny X-Men #199 (1963), New Mutants Special Edition #1 (1985), X-Men Annual #9 (1970), Uncanny X-Men #200 (1963), Uncanny X-Men #201 (1963), Uncanny X-Men #202 (1963), Uncanny X-Men #203 (1963), Uncanny X-Men #204 (1963), Uncanny X-Men #205 (1963), Uncanny X-Men #206 (1963), Uncanny X-Men #207 (1963), Uncanny X-Men #208 (1963), Uncanny X-Men #209 (1963), Uncanny X-Men #210 (1963), X-Factor #9 (1986), Uncanny X-Men #211 (1963), X-Factor #10 (1986), New Mutants #46 (1983), Thor #373 (1966), Power Pack #27 (1984), Uncanny X-Men #212 (1963), Thor #374 (1966), X-Factor #11 (1986), Uncanny X-Men #213 (1963)