The Imperial glass co. Caramel Slag Waverly Covered Dish (mold# 1519/59) between 1964-1970.
Imperial acquired the Mold in 1958
When they purchased A.H. Heisey & Co.
This dish has the original Heisey "H" in a Diamond Logo.
This dish measures 5-1/4" wide and about 5-1/2" tall.