When was the Lincoln Memorial dedicated?
8186
1921
1865
1921
1913
1865
1926
1921
1939
1932
1922
1913
1865
1926
1921
1863
1939
1932
1924
1922
1913
1865
1926
1921
1863
1923
1939
1932
1924
1922
1913
1912
1865
1926
1921
1863
1939
1932
1924
1922
1923
1913
1865
1926
1921
1863
1939
1932
1912
1924
1922
1913
1865
1926
1921
1927
1863
1939
1932
1922
1923
1913
1912
1865
1926
1921
1924
1939
1932
1927
1863
1922
1913
1865
1926
1921
1923
1915
1909
1939
1932
1913
1912
1865
1926
1921
1924
1927
1863
1922
1860
1923
1905
1915
1909
1904
1939
1913
1865
1921
1860
1932
1912
1926
1924
1927
1863
1922
1865
1921
1923
1905
1915
1860
1909
1904
1936
1939
1935
1913
1866
1932
1908
1912
1865
1926
1921
1860
1936
1935
1924
1927
1863
1922
1923
1905
1915
1921
1909
1941
1904
1936
1939
1935
1913
1903
1866
1932
1908
1912
1865
1941
1926
1936
1921
1935
1924
1927
1863
1922
1923
1905
1915
1909
1941
1904
1911
1936
1939
1935
1913
1903
1866
1932
1908
1912
1865
1941
1911
1936
1935
1926
1921
1924
1927
1863
1922
1923
1905
1907
1915
1941
1911
1936
1937
1963
1916
1935
1933
1909
1904