Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1942
1929
1945
1940
1834-1836
1830 (original); 1967 (model)
1946
1935
1936
1935
circa 1939
1934
1935-1945
1940
1839 (original); circa 1988 (replica)
1936
1930-1939
1940-1945
1930-1940
1934-1935
1936
1934-1945
1936
1937
1940
1990-96
1935
1933
1934
1937
1942
1929
1936
1943
1929-1935
1943-1945
1938
1931
1931
1938 and 1951
1935
1930-1940
1935
1937-1938
1930
1945
1940-1945
1940-1944