When was the Washington Monument completed?
1884
1886
1889
1876
1883
1884
1886
1889
1876
1883
1888
1887
1884
1895
1886
1896
1889
1890
1876
1883
1888
1887
1884
1895
1886
1885
1896
1889
1876
1883
1888
1887
1882
1884
1869
1890
1886
1889
1865
1876
1895
1883
1866
1888
1887
1884
1886
1885
1896
1878
1889
1882
1869
1876
1883
1884
1890
1865
1895
1886
1868
1866
1889
1876
1883
1892
1888
1887
1885
1896
1878
1886
1889
1882
1884
1869
1890
1865
1875
1876
1860
1872
1895
1886
1883
1868
1866
1892
1881
1888
1893
1904
1887
1891
1885
1896
1878
1889
1882
1884
1869
1890
1865
1875
1876
1872
1895
1873
1894
1886
1860
1883
1868
1866
1892
1881
1888
1893
1904
1887
1891
1905
1867
1885
1896
1898
1908
1878
1889
1882
1877
1884
1869
1897
1890
1879
1865
1875
1876
1860
1872
1895
1873
1894
1886
1883
1868
1866
1892
1881
1888
1893
1904
1887
1891
1905
1867
1885
1896
1898
1860
1908
1878
1889
1882
1877
1884
1869
1897
1890
1870
1913
1879
1865
1875
1876
1872
1895
1873
1894
1886
1883
1868
1863
1866
1892
1881
1888
1893
1907
1904
1887
1891
1905
1867
1885
1896
1898
1908
1886.
1889.