In Comics
Marvel Graphic Novel #4 - The New Mutants: Renewal
Captain America #117 (September, 1969)
Base
(current) X-Factor Investigations, New York City (former)Professor Xaviers School of Gifted Youngsters, Salem Center, Westchester County, New York; Muir Island, Scotland; X-Factor headquarters, Embassy Row, Washington, D.C.; X-Factor Headquarters, New Yo
New York, New York; formerly Avengers Mansion, New York City, New York; S.H.I.E.L.D.