Endorsed by Idaho Governor's Lewis & Clark Trail Committee Travel with the Corps of Discovery thru the homeland of the Lemhi Shoshoni, Salish and Nez Perce people. One troy ounce 999 fine silver --- Actual Size 1-1/2" Diam. --- Proof-like grade Medallion Themes LC-1 Co-Commanders of the Corps of Discovery LC-2 Flag Unfurling at the Meeting of Two Cultures LC-3 Crossing the Snowy Bitterroots LC-4 Befriended by Nez Perce at Weippe Prairie LC-5 Canoe Camp on the Clearwater River Line 1: LC-1, LC-2 Line 2: LC-3, LC-4, LC-5