Vtg Ostrich Eggshell Necklace Old Heishi Wafer Disc Beads Hand Rolled Graduated

This is a very unique vintage heishi style beaded necklace made entirely of hand rolled ostrich eggshell. It features a graduated style with smaller beads at the top and larger beads at the bottom. Has a barrell clasp closure. Excellent preowned condition, no chips or cracks. Very rare to find one with beads this large. Possibly Native American. Will fit up to a 15" neckline. All photos taken in natural lighting.