Very large minimalist 14k pin with a pearl and ebony by the famous Baltimore modernist, Betty Cooke. With strong architectural design, it is signed "Cooke 14k" and is in excellent condition. It measures 3 3/4" long by 2 3/4" wide. Very major work of art and is photographed on page 48 of "MODERNIST JEWELRY 1930-1960 by Schon.....$25 USA insured shipping.