The 1986 Engelhard MTB 1 oz Liberty Trade Silver Round is a rare and valuable collector's item with a limited mintage of just 5,000 pieces. This silver round, minted by Engelhard in the United States, features a high purity of 0.999 fineness and contains 1 oz of precious silver content per unit. Its unique design and limited availability make it a sought-after piece for those interested in silver bullion and rare coins.