Beautifully Detailed 1940s Coro Norseland Sterling Figural Floral Brooch is marked on the back with the Viking Ship, Sterling, Genuine Norseland, and Reg. U.S. Pat. Off. The gorgeous Calla Lily design is in a frame and measures 2 1/2 inches by 1 3/8 inches. The pieces show age appropriate patina on the back.