The back is signed with an arrow point stamp artists mark. The brooch weighs 15 grams. The item "Vintage Navajo Signed Large Turquoise Thunderbird Pin Brooch Stamp Decorated" is in sale since Tuesday, June 23, 2020. This item is in the category "Jewelry & Watches\Ethnic, Regional & Tribal\Native American\Pins, Brooches".The seller is "redroselady1" and is located in Greenfield, Massachusetts. This item can be shipped to United States.