HAPPENIN’ OTSEGO for FRIDAY, SEPTEMBER 9 Find Vintage Items, Furnishing, More For Sale To Support The Greater Oneonta Historical Society ON-SITE SALE – Noon – 4 p.m. Find surplus furninshings, ephemera, and more ranging form vintage items like the Caprice Model organ by Conn, to a slab of marble, to extra display cases. All proceeds benefit the Greater Oneonta Historical Society. Held on the 3rd Floor of the Oneonta History Center, 183 Main St., Oneonta. 607-432-0960 or visit facebook.com/OneontaHistory/ BLOOD DRIVE –…