Notes:
Also designated on cover as Giant (DC, 1969 series) #G59 and as G-59 on indicia page.
On sale date confirmed from the publication date reported to the U.S. Copyright Office found in the Catalog of Copyright Entries, Third Series, Volume 23, Part 2, Periodicals, January-December 1969. Class B periodical. Copyright registration number B490997. Cover date reported as May-June 1969.