Summer In Kansas by Katie Nagorney and Ann Swanson

Summer In Kansas

Knitting
Lace ?
4.5 stitches = 1 inch
in lace pattern after blocking
1400 yards (1280 m)
34" long, 40" front sides
English
This pattern is available in print for $8.00.

From the Blackberry Ridge site description:

Skill Level: Intermediate

“This is a shaped, triangular shawl that is knit from the center back down. The extra shaping allows the shawl to drape gracefully over the shoulders. After the main part of the shawl is made, a lace edging is added. The finished size of the shawl is 34” down the center back and 40” down each of the front sides.”