Centers for Disease Prevention and Control (CDC) – Crib Cards for Boys and Girls
http://www.cdc.gov/breastfeeding/
http://www.cdc.gov/nccdphp/dnpa/nutrition/pdf/breastfeeding_crib_card_boy.pdf
http://www.cdc.gov/nccdphp/dnpa/nutrition/pdf/breastfeeding_crib_card_girl.pdf

Abstract
The crib cards provide information on the benefits of breastfeeding for infants and mothers. Staff and new parents receive helpful information on getting started with breastfeeding and recognizing infant feeding cues.