
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1942
1952-3
1940
1830 (original); 1967 (model)
1940
1935
1936
1934
1938
1943
1936
1937
1938
1940
1938
1938
1938
1935
1938
1940
1935
1940
1936
1934
1938
1938
1934-1935
1943
1937
1938
1937
circa 1942
1935
1935
1933
1939
1936
1935
1934
1940
1942
1955; 1830
1935
1934
1933
1938 and 1951
1936
1938