Page 8.
From the description:
Stripes of red, white, and blue make a striking all-American showing on this simple afghan. Worked with easy double crochet stitches and two strands of yarn held together, the tweed look is created by simply alternating the color combinations.

Finished size approximately: 48” x 66”.

Worsted weight yarn, approximately:
MC (Dark Blue) — 39 ounces (1,110 grams, 2,450 yards)
Color A (Dark Red) — 8 ounces (230 grams, 505 yards)
Color B (White) — 8 ounces (230 grams, 505 yards)