This issue is a variant of Marvel Masterworks: Golden Age All-Winners Comics (Marvel, 2005 series) #4 [Regular Edition].
Reprints All-Winners Comics (Marvel, 1941 Series) #15-21 and All Winners [All-Winners Comics] (Marvel, 1948 Series) #1. Volume 170 in the Marvel Masterworks Library.
Characters from the cover of All-Winners Comics #21 (Marvel, 1941 Series).
Lists Western Fiction Publishing Company, Inc. as Publisher, Jean Goodman as Editor, Martin Goodman as Managing and Business Editors.