http://allergy.hyperboards.com/action/view_topic/topic_id/901 (http://allergy.hyperboards.com/action/view_topic/topic_id/901)
Links from that thread for posters:
http://www.angelfire.com/pa5/peanutallergy/images/nutfreebig.jpg (http://www.angelfire.com/pa5/peanutallergy/images/nutfreebig.jpg)
http://www.angelfire.com/pa5/peanutallergy/posters.html (http://www.angelfire.com/pa5/peanutallergy/posters.html)
http://www.allergicchild.com/classroom_sign.htm (http://www.allergicchild.com/classroom_sign.htm)
http://www.safe4kids.ca/images/Safe_poster_english.jpg (http://www.safe4kids.ca/images/Safe_poster_english.jpg)