Extremely Red Wing Pottery Belle Kogan Morphic Dish Model B1408 in yellow/Green

The dish is two tone with an off yellow color glaze in the interior and a green color on the exterior side. The shape of the dish is free form designed by Belle Kogan in the 1950's. It measures 13" x 10 1/2". The back is marked Redwing USA B1408. Fantastic condition- see photos Thanks for looking :)