1976 pure copper medallion struck by Sherritt Mint to honour the successful piloting of the Sherritt-Cominco Copper Process. One side reads “COPPER PILOT PLANT 1976”, the other “POLLUTION FREE FOR A CLEAN ENVIRONMENT” with an industrial scene. Includes original presentation case and display insert. Approximate diameter 38mm.
1976 Sherritt-Cominco Copper Process Medallion in Case
1976 pure copper medallion struck by Sherritt Mint to honour the successful piloting of the Sherritt-Cominco Copper Process. One side reads “COPPER PILOT PLANT 1976”, the other “POLLUTION FREE FOR A CLEAN ENVIRONMENT” with an industrial scene. Includes original presentation case and display insert. Approximate diameter 38mm.
