This is a vintage Rookwood bowl, model #6072 from 1930, featuring an Arts & Crafts/Mission Style design in ivory and green porcelain. Handmade in America, it bears a 50-year kiln stamp on the bottom by Kataro Shirayamadani. The bowl is decorative, matte-finished, and part of the Art Pottery production style. It is an original piece with an impressed backstamp, showcasing antique charm and craftsmanship.