Vintage New Old Stock Southwest Indian Foundation Vintage from the 1970s Read the full description Materials: hard vinyl, metal ring New in package Thunderbird Key Ring, circa 60s or 70s, a travel souvenir found at a local estate. Packaging indicates it was made by the Southwest Indian Foundation. The symbolic meaning is unlimited happiness. The thunderbird piece is 2 1/2" in length x 1 1/2" wide, not inc. the key ring.