Sub-Mariner 1968 #6 - back issue - $12.00

On-sale date from 1968 Periodicals, Copyright Office, Library of Congress.

• - Inside front cover. Ad for a variety of novelty items from the Johnson Smith Company.
• Pete Duncan - "Dropout" - Comics ad for the International Correspondence Schools I.C.S. Between story pages 3 and 4.
• Intelsat III Satellite - Facts about the Intelsat III communications satellite - and some words on behalf of Cheerios breakfast cereal. Color ad between story pages 6 and 7.
• - Between story pages 6 and 7.
• - Between story pages 9 and 10.
• - Ad for Grit newspaper sales from Grit Publishing Co. Appears between pages 15 and 16 of story sequence on top half of page.
• - Illustrated ad for 204 piece set of plastic Revolutionary War soldiers and equipment. $1.98. Located between story pages 15 and 16, on lower half of page.
• Shop by Mail; Stamps - A collection of classified advertising offering stamps, novelties, and comic books, between story pages 16 and 17. Between story pages 18 and 19.
• - Includes: Stan's Soapbox; Items; The Mighty Marvel Checklist
• - Located on top half of page.
• - Advertisement for book on learning Karate. Located on lower half of page.
• - Letters from John Nikityn, Lloyd Haywood, Robert Snider, Jr., Ramon S. Sunico, and Mary Gallion; includes Know Ye These, the Hallowed Ranks of Marveldom.
• - House ad for the Avengers Annual #2.
• - Inside back cover. Ad for the American Basic Science Club, Inc.
• - Back cover. Ad to sell greeting cards to earn money.