Lamar will host an exhibit on Greek culture of more than 9,000 years ago as part of the CU This Summer cultural outreach program of the University of Colorado at Boulder. The exhibit, Chaeroneia: 6000 Years B.C., will be May 24 through Sept. 1 at the Lamar Public Library, 104 Parmenter St. Exhibit hours are Monday through Saturday from 9 a.m. to 8 p.m. Admission is free. The local sponsors are KLMR/KSEC Radio, the Lamar Daily News and the Friends of the Library.