Vintage Nanette Kaula Portrait Cameo Pendant Brooch

Beautiful vintage brooch, likely 1970s, but with a stunning lithographic copy of Nanette Kaula By Joseph Karl Stieler/Gallery of Beauties -1829 on white glass or resin. Brooch can be worn as a necklace pendant, as well, due to attached loop. 2" high x 1 5/8" wide Excellent vintage condition with no issues noted