Other compositions were also used for 1 cent coins such as the 1978 (incorrectly listed as 1968 at Downies) specimen struck in aluminium or fine silver proofs in 1991, 2006 and 2011.
Other compositions were used for 1-cent coins, including the 1978 (incorrectly listed as 1968 at Downies) specimen made of aluminum or fine silver proofs in 1991, 2006, and 2011.