1971 Modernist goldtone rectangular cut out center smooth raised and textured lower sections brooch with security clasp. Marked "NAPIER©" on the back. Measures: 1 1/2 inches tall by 2 inches wide. Excellent condition. An identical brooch is shown on pg. 453 of Melinda L. Lewis & Henry Swen's book, "The Napier Co.: Defining 20th Century American Costume Jewelry."