Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1942
1929
1940
1945
1834-1836
1935
1936
1946
1935
1946
1928
1934
1937
1940
1930 (replica); 1834 (original)
1839 (original); circa 1988 (replica)
1936
1930-1940
1935
1937
1940-1945
1934-1935
1936
1934-1945
1940
1933
1935
1936
1942
1934
1937
1936
1929
1944
1931
1937-1938
1936
1938
1943-1945
1943
1931
1935
1935
1929-1935
1938 and 1951
1934
1935
c. 1933