This plate was made in 1949 to commemorate the Rochester Pennsylvania centennial. The plate is marked on the back "Wm. A. Meir Glass Specialties". The plate is a custard opaque with "Rochester Centennial 1849-1949" on the front with a picture of the town also on the front. This vintage souvenir plate is 9" in diameter and is in excellent condition with NO chips or cracks.