
Underwood 1 Typewriter, 1897
1897
1897
1903
1903
About 1890
1897-1898
1895-1904
after 1903
1895
circa 1897
1897
circa 1900
1890
1893
1775-1799 (original); 1900-1907 (model)
1839 (original); circa 1988 (replica)
1904
1901
circa 1900
1900
1899
1890
1895
1896
1900
1896
1934
1904
1890
circa 1890
circa 1890
circa 1890
circa 1890
1892-1902
1896
1901
1898
1901
1902
1896
1902; 1913-1920
1901
1899
1899
1901
1892
1898
1892
1898
1899
1901