On sale date 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 B537992.
Letters submitted by Edna Peden; Maritza Marrero; The Girls of Neptune West; Janice Ames; Andrew Fox; George Brooks; Marty Hassen