Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1942
1610; 1923
1929
1923
1945
1940
1834-1836
1923
1935
1936
1946
1935
1946
1926
1928
1934
1925-1935
1937
1925-1930
1839 (original); circa 1988 (replica)
1940
1930 (replica); 1834 (original)
circa 1925
1923
1930-1940
1936
1923-07
1926-1932
1935
1925-1926
1925
1924
1927-1928
1937
1927
1940-1945
1934-1945
1934-1935
1936
1933
1940
1926
1935
1934
1937
1942
1936
1936