0000318300-05-000047 DEF 14A 1 20041231 20050315 20050315 20050315 PEOPLES BANCORP INC 0000318300 6021 310987416 OH 1231 DEF 14A 34 000-16772 05681923 138 PUTNAM ST P O BOX 738 MARIETTA OH 45750-0738 7403733155 DEF 14A 1 def_14afy04.txt DEFINITIVE PROXY 12312004