Possible arrival date based on front cover stamp of indexer's copy. Also includes Marvel Value Stamp #20 (Series A) Brother Voodoo.
Sources for letters credit are The Marvel Comics Index (Olshevsky 1981) and Official Index to the Marvel Universe (Jensen et al. 2011).
GS: Stunt-Master; V: Aquarius (D), Slifer
Letters of comment from Steve Addlesee; Michael Teter; Neal Meyer; and David La Brode, as well as two panel reproductions from a previous issue. Located between story pages 11 and 12. Also includes Marvel Value Stamp #20 (Series A) Brother Voodoo.
House ad for Giant-Size Fantastic Four (Marvel, 1974 Series) #2 (August 1974), with cover art shown, and advertised as "On Sale May 21!".