Vintage Religious Art Deco Ornament Circa 1920's-30's

This is a stunning example of Art Deco design fashioned in what is either bakelite or an early form of plastic including some mock tortoise shell.. The medallion is metal and portrays a scene from the Last Supper. The piece is in excellent condition with no major chips or serious defects. It measures 6 1/2" in length and 3 1/2" in height.