Sub-Mariner 1968 #28 - back issue - $11.00

On-sale date from 1970 Periodicals, Copyright Office, Library of Congress with a correction factor of plus 28 days.

• - Inside front cover. Ad for a weight gain product.
• Youthquake! - Atlantis; Brutivac
• - Sold by The Fleetwood Co. between story pages 3 and 4.
• - Between story pages 6 and 7 on top half of page.
• - Ad for Marvelmania International between story pages 6 and 7, on lower half of page.
• - Ad for info on baseball game. Sender receives details, free player card, all-time oddities and 1970 proposed team rosters. Between story pages 6 and 7, on top half of page.
• - Ad for 7-foot tall glow-in-the-dark monster posters sold by Honor House Products. Between story pages 6 and 7, on lower half of page.
• - Ad for sales people to sell Grit newspapers. Between story pages 9 and 10, on top half of page.
• - Advertisement for high paying jobs in the drafting field. Between story pages 9 and 10, on lower half of page.
• History of the Comics - Ad for Steranko?s ?History of the Comics?. On lower half of page, beneath story half-page number 12.
• - Bottom page ad for U.S. coin catalog. On lower half of page, beneath story half-page numbered 13.
• Shop by Mail; Stamps - Miscellaneous thumbnail ads from various dealers. Between story pages numbered 15 and 16.
• Shop by Mail - Miscellaneous thumbnail ads from various dealers. Between story pages numbered 18 and 19.
• - Includes Items; Stan's Soapbox. Located on top half of page.
• Ka-Zar and Dr. Doom! - House ad for Astonishing Tales #1, (Volume 1, August 1970), advertised as "Now On Sale!", on lower half of page.
• Polaris Nuclear Sub - Ad for 7-foot play submarine from Honor House Prod. Co. located on top half of page.
• - Advertisement for book on learning Karate. Located on lower half of page.
• - Letters of comment from Bob Krotts; Blair Hemstock; Miss Benni Bosky; Shirley A. Gorman; and Ted White. Includes a panel reproduction reprinted from a previous issue, and ?Know Ye These, the Hallowed Ranks of Marveldom.?
• The Inhumans Are Coming! - House ad for Amazing Adventures #1 (April 1969), advertised as "On Sale Now!".. On lower half of page, beneath page 2 of letters page.
• - Ad for the Famous Artists School.
• - Inside back cover. Ad for fishing equipment.
• - Back cover. Ad for the Academy for Home Study.