Pyrex Vintage Large Oval Serving Platter Glass Dish EUC

Vintage Pyrex clear glass oval platter. Measures approximately 10 3/4" by 15". Stamped 316, E-C, and Pyrex T.M. Reg. U.S. Pat. Off. In very good vintage used condition, with age appropriate scuffs and blemishes. No chips or cracks. Glass does have "seeds" (bubbles). Questions welcome. From a smoke free home. More Pyrex and Corning Ware in closet.