On sale date from the publication date as reported to the U.S. Copyright Office in the Catalog of Copyright Entries; Part 1; Books; Group 2; Pamphlets, Leaflets, Contributions to Newspapers of Periodicals, etc., Lectures, Sermons, Address for Oral Delivery, and Maps; 1943, New Series, Volume 40, Number 4. Submitted as a book. Copyright registration number AA 425234.
All proceeds went to buy War Bonds.
Copyright 1942 The Parents' Institute, Inc. Printed in U.S.A.
Only copyright date listed in comic. Date is confirmed based on the contents of a letter dated January 20, 1943 sent by Parents' Institute President George J. Hecht to Dr. Wilbur Schramm, head of the Division of Educational Services within the Office of War Information.
Copy located in the United States National Archives, Record Group 44 (Office of Government Reports), entry # PI-35 146: General Records, 1942-July 1, 1943 (Office for Emergency Management. Office of War Information. Domestic Operations Branch. Bureau of Publications. Division of Educational Services.) Box #1694, Folder: "Correspondences: Division of Educational Services".