Vintage Jewelry Thunderbird BroochThis brooch, in the shape of the mythological Thunderbird, is set with a large and rare dark turquoise stone. The Thunderbird holds significant symbolism for various Native American tribes and was even used as a signature in the Great Peace of Montreal, a 1701 peace treaty between the French, British and various Native American nations. This remarkable piece, created by a Navajo silversmith in the mid 20th century, offers the versatility of being worn