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 B495722.
Letters from: William D. Newell, Chuck Kelley, Julius Bell, Robert Keller, Martha Matzen, Denise Abboud, Timothy Forsyth, M. Buell.