
Underwood 1 Typewriter, 1897
1897
1897
1886
1871
1862
1950
1990-1998
1964
1970
1970
1970
1970
1933
1842-1880
1957-1960
1960-1983
1962
1910
1930
1961
1937
1911
1919
1960
1937
1945
1937
1919
1954
1930
1953
1952
1957
1957
1922
1937
1951
1951
1929
1927-1929
1960
1897
1945-1955
early 1990s