Ad, PW, Feb. 1, 1960, at 10 (announcing first two titles in Coward-McCann Contemporary Drama series, to be published in March, 1960).
Coward-McCann Now Publishing Paperbound Plays, PW, Apr. 18, 1960, at 36.
Ad, PW, May 16, 1960, at [7] (advertising CM-3, "coming September 15.")