
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1926-1932
1920-1925
1923
1925-1935
1830 (original); 1967 (model)
1926
1935
1928
1935
1920-1929
1934
1922
1935
1934
1931
1932
1924
1927
1926
1933
1922-1923
1922-1923
1922-1923
1922-1923
1921-1926
1925
1935
1920-1929
1920-1930
1920-1930
1923
1934
1924-1927
1929-1935
1921
1931
1920
Before 1932
1921-1931
circa 1920
1930-1931
1923
1925-1935
1925-1935
1925
1928
1933
1924