true Vincent Vijn aiga, symbols 2006-07-13T17:00:00-07:00 0.0 Used at airports and transportation hubs, the AIGA symbol signs are a joint effort between AIGA and the U.S. Department of Transportation. Especially nifty for making maps of floor layouts for public display. 1 AIGA Symbol Signs 15616 0 6076 image/gif gif 1.gif 26996 application/zip Symbol_Signs.zip 208963 2010-03-11T20:29:39-08:00 28 16398 http://www.omnigroup.com/applications/omnigraffle/extras/