
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1942
1952-3
1945
1940
1830 (original); 1967 (model)
1925-1935
1925-1935
1928
1940
1923
1945
1935
1927
1936
1946
1926
1930-1940
1947
1943
1938
1927
1947
1936
1934
1944
1935-1945
1946; 1946
1940-1945
1668; 1924
1937
1930
1610; 1923
1925-1940
circa 1925
circa 1923
1926
1930s
1945
1940
1927
1938
1947
1947
1924
1940
1938
1938
1938