Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1610; 1923
1929
1923
1834-1836
1923
1935
1935
1928
1926
1925-1935
1925-1930
1839 (original); circa 1988 (replica)
1930 (replica); 1834 (original)
circa 1925
1923
1923-07
1926-1932
1925
1935
1925-1926
1927-1928
1924
1927
1934-1935
1933
1935
1926
1934
1929
1927
1931
1926
1924-1927
1925-1935
1931
1935
1922-1924
1935
1929-1935
1923
1935
1934
1925-1935
c. 1933
1927-30
1930 (replica); 1834 (original)
1930
1930