Black paper, letterpress printed paper portfolio with a velcro closure. "You have subscribed to Purgatory Pie Press Postcards Nine. Each month in 1990 you will receive an envelope containing one small collaboration: signed & numbered limited edition letterpress print. Yours are number 23 of 300. Keep them in this box."--interior text. CBA copy contains one, two color, double side letterpress printed postcard: E-I-E-I-O / Richard McGuire. PC9 No.1, 23 of 100; signed by McGuire and Faust. "Eagle Bold & Bank Gothic Types on Murrillo Paper. Dikko: Linocut & Printer."