To your consideration this vintage  1950s EMBASSY Ware FONDEVILLE Bone China Covered Butter Dish.

Pattern - MORNING GLORY FLOWERS  Pattern #8773 , Made in England.

Measurements -   Dish 8"d, Cover 6 1/2"d x 3"h

Condition  as pictured, no visible flaws,  see photos...

Please check our store, we have same pattern:
-Trio Set Cup, Saucer & Plate;
-Dinner Plate;
-Covered Butter Dish;
-Bowl;
-Creamer;
-Coffee Pot...