LOUISIANA STATE MUSEUM PRESBYTERE. 751 Chartres St., 568-6968; www. lsm.crt.state.la.us ??? ???The Louisiana Plantation Photos of Robert Tebbs,??? 60 gelatin silver prints by the architecture photographer, through November. ???Living with Hurricanes: katrina and Beyond???; ???It???s Carnival Time in Louisiana,??? Carnival artifacts, costumes, jewelry and other items; both ongoing.