Structural inconsistency
(semantic as well….)
20
th
century
[1919?]
1920, 1921, 1922, 1923, 1924,
1925, 1926, 1927, 1928, 1929
[2001 or 2002]
1870 December, c1871
c1908 November 19
191-?
c1875
1918?
1853
[ca. 1967]
Unknown
[between 1904 and 1908]
2001.06.08 by CAD
1929 June 6
(ca). 1920)
(ca). June 19, 1901)
ca. 1920.
ca. June 19, 1901
10/1/1991