Antique Commemorative Pressed Glass Platter, Queen Victoria's 50th Jubilee (1837-1887).  Approximately 9 7/8 inches in diameter not counting tab handles, 11 5/8 counting the tab handles.  Antique item as is: Some light surface scratching, tiny nicks/roughness on interior raised rim, as made air bubbles, small chip on edge of tab handle, minor nicks.