Vintage 1942 Delphinium Orange Bread and Butter Plate by Metlox-Poppytrail-Vernon Pottery. Autumn Bloom. California, USA.  Discontinued. 

Approx. 6 1/8", 6.6 oz. Cream Color with Orange Flowers on Rim, Lite Brown Trim.

Mark on Bottom: Autumn Bloom by Metlox Calif. U.S.A. 

Excellent used vintage condition. No chips, cracks, crazing or repair. Normal wear from use and age.