In what decade did cupro-nickel replace silver in British coins?
The Forties 1940–1949 %6040s 1940s Nineteen-forties 1940s literature '40s 1940-1949 1940's 1940s (decade)
forties 1940–1949 1940 1949 1940s 1940 s 6040s 1940s literature 40s nineteen forties 1940s decade
1940 s
WikipediaEntity
1940's