ONE OF THE AMAZING RARE VINTAGE THOMAS SINGER ""SILVER CUBE TUBE"" NECKLACE OLDThis is a museum worthy vintage Navajo very important all silver necklace handmade by the famous artist Thomas Singer. This piece contains his most rare hallmark which is unique to find on his necklaces which is the famous "TC". Resting on this necklace are two impeccable large hand wrought and hand carved square beads that each measure around 1" X 3 4". Located throughout the rest of the necklace are impressive graduating round and tubule silver