A Wonderful and RARE Antique Art Deco 1930s Old Faithful Yellowstone Park Enameled Locket Pendant Necklace. The front feature Old Faithful from Yellowstone park and has red enamel upon mother of pearl. The locket opens and closes securely and has both bezels inside. Overall it measures about 1 inch long by about 3/4 inch wide. In good vintage condition with signs of wear as shown in the photos. A rare and sentimental find.