From back of envelope: Misses Unlined Blazer, Vest, Skirt, Pants and Top. Buttoned fitted blazer has notched collar, patch pockets with bands, two piece sleeves and back vent. Buttoned vest has patch pockets. Skirt and pants have inset pockets, side front pleats, zipper in front opening. Lined top with shoulder straps cut of lining fabric or ribbon has back elastic, elastic gathered waistline and ribbon sash. 41 pattern pieces.
Half of the pattern pieces are cut, half are not (including the pieces for the pants); instructions are complete. Envelope is a little worn on the top with a couple small tears, and slightly yellowed. The date "Sept 78" is written on the front in pen and the copyright date (1976) is circled on the back.
Just want to add... I love this pattern. I hope it finds a home!