Flatstock 12 Poster Convention Graphic art. Posters. Free admission. Go.Austin Convention CenterMarch 15 - 17, 20071PM to 6PM Thursday the 15th11AM to 6PM Friday and Saturday the 16th and 17thwww.flatstock.com Do, DesignErin HansonMarch 9, 2007Local, Poster1 Comment Facebook0 Twitter Tumblr 0 Likes