The Museum Lecture Series presentation featuring author and historian Terry Buchanan has been rescheduled for Friday, March 11 from 10 a.m. to noon at the Dungeness Schoolhouse, 2871 Towne Rd. in Sequim. The presentation had been originally scheduled for Friday, Feb. 25 but was canceled due to weather conditions. Buchanan's presentation, "Triangle of Defense: Fort Casey, Fort Worden & Fort Flagler," is the final installment of the eight-week Museum Lecture Series presented by the Museum & Arts Center in the Sequim-Dungeness Valley (MAC) and Peninsula College.