This free pattern originally published in:
Spool Cotton #200, Hats, Bags and Accessories 
MATERIALS:
J. & P. Coats Knit-Cro-Sheen, 2 balls of any color.
Bone Crochet Hook No. 8.
MATERIALS:
J. & P. Coats Knit-Cro-Sheen, 2 balls of any color.
Bone Crochet Hook No. 8.
MATERIALS:
Chadwick's Red Heart Knitting Worsted, 3 balls (1 oz. balls).
Bone Crochet Hook No. 8.
MATERIALS—Two balls Coats Six Cord Mercerized Crochet Cotton No. 60.
For Cap to match see Boudoir Cap #26.
MATERIALS—Three balls Coats Six Cord Mercerized Crochet Cotton No. 20.
MATERIALS—Two balls Coats Six Cord Mercerized Crochet Cotton No.
MATERIALS—Three balls Coats Six Cord Mercerized Crochet Cotton No. 30.
MATERIALS—Three balls Coats Six Cord Mercerized Crochet Cotton No. 60.
Working designs of these butterflies are below.
MATERIALS—Five balls Coats Six Cord Mercerized Crochet Cotton No. 50.
MATERIALS—Two balls Coats Six Cord Mercerized Crochet Cotton No. 50.