F
ragments from the factory site authenticate the pattern in Crystal, Opaque White, and Rose Agate, however, to date, whole pieces have only been found in Crystal. The Rose Agate Strawberry fragments along with trade publications describing "a new, striking and unique" glass color developed by Rosenthal lead collectors to wonder if the Strawberry line might have been that new line to be introduces in late 1903. Unfortunately, the fire destroyed the factory and the color and line was never placed into production. 
Crystal Strawberry Master Berry and Sauce 
Rose Agate Strawberry Shard