Indicia reads: THE AMERICAN AIR FORCES No. 9 (A-1 No. 67). Published by Magazine Enterprises, copyrighted by Magazine Enterprises.
Reference to "No. 67" in the indicia is a typo, this is actually issue #69 per the copyright office.
The date entered in the "On Sale Date" field is the copyright date derived from the actual Library of Congress copyright documentation (available on
www.archive.org) - Catalog of Copyright Entries, 1952 Periodicals, page 2.
See The American Air Forces (Magazine Enterprises, 1951 series) #9.