This pattern includes written instructions and photographs that detail how to make these hexagons. There is also a guide to how to lay out hexagons to create a couple different sizes and shapes of blankets.
An image free printer friendly version of the pattern is included.

The following yardage and sizes are approximate:
7 hex blanket - 54 in - 1700 yards
12 hex blanket - 72 in - 2920 yards
19 hex blanket - 144 in - 4620 yard

Stitches included in this blanket:
magic ring
chain stitch
single crochet
double crochet
treble crochet
front post double crochet
picot*
slip stitch
front post treble crochet
skip stitch
back loop only
front post treble crochet two together

photos and description of stitch are included in the pattern