This is a tremendous vintage Zuni Native American jewelry Helen Lincoln silver bolo tie having a large inlaid cows head for the bolo. This bolo contains old natural turquoise, coral, mother of pearl and jet. Check how how she completely handcarved the jet into the mother of pearl. We have know idea how she did this. Resting at the bottom of the piece are two long handmade silver pins. The bolo measures around 3-3/8" X 2-1/4" and the total length of the tie measures around 35". Signed by Zuni Native American jewelry artist, Helen Lincoln . Sterling silver. Cir. 1960's+. Sturdy 67 grams.