Rare sterling silver & chrysocolla pin, brooch or fur clip designed and signed (1940's) by American and Taxco artist William Spratling (1900-67). Piece measures 3 1/2" X 2 1/2". Clip on reverse in perfect working order. Fully hallmarked. WS SPRATLING MADE IN MEXICO STERLING. Spratling designed a necklace and bracelet similar to this pin. See spratlingsilver.com. Spratling designs are featured in the 20th Century Mexican silver collection at LACMA.