Newfoundland One Cent Diameter1864 – 1913, 1929 – 1936: 25.53mm1917 – 1920: 25.40mm1938 – 1947: 19.05mm Weight1864 – 1936: 5.67g1938 – 1947: 3.24g Composition1865 – 1920: .95 copper, .04 tin, .01 zinc1929 – 1947: .955 copper, .030 tin, .015 zinc Click here to download the QR code for this page