
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1930-1939
1935
1945
1942
1935
1938
1940
1926-1932
1938
1926
1926-1936
1931
2000-100 BCE
1945
1927
1947
1940
circa 1930
1942
1946
1938-1940
1930-1931
1940
1938
1938
1932
before 1928
1940-1945
1942
1932
1927
1930
1928
circa 1938
1937-1938
1931
1932
1938
1939-1945
1943
1935
1928
1940
1938
1947
1932-1942
1938
1938
1935