Notes:
For the first time, a Marvel seal appears on the cover.
The on-sale date is from the publication date recorded in the Catalog of Copyright Entries, Part 2, Periodicals, 1948, 3rd Series, Vol. 2, No. 2, p. 267, Copyright number: B167979.
Notes:
Colan pencils and unknown inks per Michael J. Vassallo via his blog: http://timely-atlas-comics.blogspot.com/2011/08/gene-colan-1926-2011-timely-years.html
Previous indexer credited Syd Shores on pencils and inks.