#7

Information for this issue supplied by the Atlas/Timely discussion list. John Buscema credit from Back-Up #14 (edited by Tristan) (info via Stéphane Petit on the Error Tracker, January 2009).

The on-sale date is from the publication date recorded in the Catalog of Copyright Entries, Third Series, Vol. 3, Part 2, No. 1, Periodicals, 1949, p. 33, Copyright number: B177801.