Posters
http://paa2009.princeton.edu/hps/PostersInstructions.pdf
http://www.cpc.unc.edu/services/infoserv/graphics/posters.html
http://www.cpc.unc.edu/services/infoserv/graphics/2005_paa_posters
http://www.popassoc.org/i4a/pages/Index.cfm?pageID=3543