Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1610; 1923
1929
1920-1925
1923
1940
1834-1836
1935
1936
1935
1928
1934
1925-1935
1925-1930
circa 1925
1940
1839 (original); circa 1988 (replica)
1923
1936
1920
circa 1920
1926-1932
1923-07
1925
1930-1940
1925-1926
1927-1928
1937
1934-1935
1936
1921-1930
1940
1935
1933
1936
1920
1926
1937
1934
1929
1936
1927
1926
1924-1927
1931
1937-1938
1938
circa 1920
1931