
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1920-1929
1920-1925
1928
1921
1924-1927
1920-1930
1830 (original); 1967 (model)
1839 (original); circa 1988 (replica)
1929
1926-1932
1952-3
1920
1928
1934
1922
1932
1925-1928
1926
1934
1955; 1830
1927-1929
1932
1924
1926
1920-1928
1920-1928
circa 1920
1920
1923
1928
1933
1925-1927
1924
1921
1931
1931
1927
1930
circa 1930
1920-1925
1925
1928
1927
1933
1926
1922-1923
1922-1923
1921
1922-1923