Newfoundland One Cent

Diameter
1864 – 1913, 1929 – 1936: 25.53mm
1917 – 1920: 25.40mm
1938 – 1947: 19.05mm
Weight
1864 – 1936: 5.67g
1938 – 1947: 3.24g
Composition
1865 – 1920: .95 copper, .04 tin, .01 zinc
1929 – 1947: .955 copper, .030 tin, .015 zinc