Here's the customary picture and specs:
Approx. 252 yds
Approx. 4 oz
WPI: Approx. 15-16
Gauge: Approx. 6.5-8 sts per inch
Suggested Needle Size:US 0-3
Weight: Fingering/Sock/Light Sport
Approx. 202 yds
Approx. 4 oz
WPI: Approx. 12-14
Gauge: Approx. 4-6.5 sts per inch
Suggested Needle Size:US 3-9
Weight: Sport/Worsted
Approx. 269 yds
Approx. 4 oz
WPI: Approx. 14-16
Gauge: Approx. 5.75-8 sts per inch
Suggested Needle Size:US 0-5
Weight: Fingering/Sock/Sport
More pictures of the above yarn can be viewed at Flickr.