Over 100 exhibitors will fill the streets of Hannibal’s Historic Main Street on Saturday and Sunday, October 19 and 20, for the Hannibal Arts Council’s 43rd Annual Hannibal Folklife Festival. Festival hours are from 10 a.m. to 5 p.m. on Saturday and 10 a.m. to 4 p.m. on Sunday. The two-day festival features artists, artisans,…