KNAU and Arizona News Kolb Studio Grand Archaeology Exhibit Opens KNAU News Talk - Arizona Public Radio Published April 29, 2011 at 9:17 AM MST Facebook Twitter LinkedIn Email By Gillian Ferris Kohlhttp://stream.publicbroadcasting.net/production/mp3/knau/local-knau-966208.mp3Flagstaff, AZ – CLICK TO VIEW VIRTUAL TOUR OF EXCAVATION SITES