These medals were minted in 1969 to celebrate the 100th anniversary of the great Powell Expedition along the Colorado River which occurred in 1869. The medals were minted by Medallic Art Company in .999 fine silver.
These medals and their custom capital plastics holder are in great condition. Please note, the holder displays some scuffs and scratches commensurate with it's 50 year age which could likely be buffed out if desired using an acrylic/Lucite cleaner.
Case Dimensions: Length 6 and 5/8 inches, Width 5 inches, Height 3/8 inches