Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1919
1935
1610; 1923
1929
1920-1925
1917
1918-1920
1923
1834-1836
1923
1935
1935
1928
1934
1926
1925-1935
1925-1930
circa 1925
1930 (replica); 1834 (original)
1839 (original); circa 1988 (replica)
circa 1919
1923
circa 1920
1920
1926-1932
1923-07
1925
1925-1926
1935
1927-1928
1924
1927
1934-1935
1921-1930
1933
1935
1920
1926
1772 (original); 1919 (model)
1917-1918
1934
1929
1927
1919
1926
1931
1924-1927
circa 1920
1922-1924