Out of Print Currency 20 oz Silver Ingot $1000. Issued by the Silver Coalition, LTD. The ingot contains twenty ounce of .999+ fine silver and is one of a total edition of only 10,000. It features the design of a $1000 Federal Reserve Note, which are no longer made. The ingot measures approximately 2 inches by 5 inches. It comes with a nice protective display box and a certificate of authenticity.