HAPPENIN’ OTSEGO for TUESDAY, NOVEMBER 7 ‘The Otsego Trolley Line’ with rail historian Jim Loudon SPEAKER SERIES—6:30-7:30 p.m. “The Otsego Trolley Line, An Audio-Visual Documentary.” Jim Loudon, author and rail historian, presents on the history of the Otsego County Trolley. Springfield Library, 129 County Road 29A, Springfield Center. (315) 858-5802 or visit https://www.facebook.com/springfieldcenterlibrary/ BLOOD DRIVE—1-6 p.m. St. Joseph’s Church, 303 West Main Street, West Winfield. RedCrossBlood.org…