On-sale date from copyright registration.
The cover is similar to Monsters on the Prowl (Marvel, 1971) #13 (http://www.comics.org/issue/63599/) from four months prior.
Coloring credit from Phantom Stranger # 19 letters page.
Ira Schnapp letterer credit via Todd Klein through a post from his blog Kleinletters, 16 October 2016 (retrieved 19 November 2016, http://kleinletters.com/Blog/star-spangled-schnapp/).
Letters of comment from Matthew Graham, Mike Flynn, Dave Sim and Gerard Triano.