...covering Australian comics
On sale date from the publication date reported to the U.S. Copyright Office found in the Catalog of Copyright Entries, Third Series, Volume 15, Part 2, Number 2, Periodicals, July-December 1961. Class B periodical. Copyright registration number B922611. Copyright awarded to National Comics Publications, Inc. (last issue to do so).
Bob Bailey reports a copy with an arrival date of 14 September 1961.