Distributed to newstands in January 1964. This issue includes 10 pages of paid advertisements.
Distribution date from Joseph Marek's Marvel Comics Group history website.
in Terrific! (IPC, 1967 series) #33 (25 November 1967)
in Essential Ant-Man (Marvel, 2002 series) #1 (February 2002) [black and white]
in Marvel Masterworks: Ant-Man / Giant-Man (Marvel, 2006 series) #2 ([February] 2008)Letters credit from George Olshevsky's Marvel Comics Index.
in Essential Ant-Man (Marvel, 2002 series) #1 (February 2002) [black and white]
in Marvel Masterworks: Ant-Man / Giant-Man (Marvel, 2006 series) #2 ([February] 2008)El Toro next appears in West Coast Avengers (Marvel, 1985 series) #33 (June 1988).
from Uncanny Tales (Marvel, 1952 series) #36 (October 1955) [page 1]Continues in next issue.
in Fantasy Masterpieces (Marvel, 1966 series) #10 (August 1967)
in Marvel Masterworks: Atlas Era Tales to Astonish (Marvel, 2006 series) #4 ([January] 2012)Advertises Fantastic Four (Marvel, 1961 series) #25 (April 1964) and the launch of Daredevil (Marvel, 1964 series). This shares the page with the statement of ownership.
Average monthly paid circulation/print run October 1962–September 1963 (issues #39–51): 189,685/321,646. Paid circulation/print run for issue #51: 187,995/318,339. This shares the page with the promo.
in Marvel Tales (Marvel, 1966 series) #9 (July 1967)
in Essential Ant-Man (Marvel, 2002 series) #1 (February 2002) [black and white]
in Marvel Masterworks: Ant-Man / Giant-Man (Marvel, 2006 series) #2 ([February] 2008)
in Women of Marvel: Celebrating Seven Decades Omnibus (Marvel, 2010 series) #[nn] (2010)