What year was the Jefferson Memorial finished?
1943
1927
1926
1939
1922
1927
1923
1926
1913
1939
1922
1924
1904
1927
1921
1923
1908
1926
1913
1939
1932
1922
1924
1931
1904
1927
1923
1926
1913
1907
1921
1939
1905
1908
1922
1927
1923
1909
1926
1932
1924
1931
1904
1939
1922
1937
1913
1927
1907
1921
1923
1905
1908
1926
1939
1937
1909
1902
1932
1922
1903
1924
1931
1938
1927
1926
1937
1904
1913
1936
1907
1921
1939
1923
1905
1908
1938
1927
1937
1909
1936
1926
1902
1932
1922
1903
1924
1931
1904
1938
1937
1913
1927
1936
1907
1921
1939
1923
1905
1908
1915
1938
1909
1937
1936
1926
1902
1932
1922
1903
1924
1931
1904
1938
1913
1935
1927
1937
1936
1907
1921
1939
1923
1905
1908
1915
1938
1935
1909
1926
1902
1937
1936
1932
1922
1903
1924
1931
1904
1938
1928
1913
1935
1927
1907
1921
1937
1936
1939
1923
1905
1908
1915
1938
1928
1935
1912
1909
1926
1902
1932
1937
1936
1922
1903
1924
1931
1904
1938
1928
1913
1935
1927
1898
1907
1921
1937
1936
1939
1923
1905
1908
1915
1938
1928
1935
1912
1909
1926
1902
1932
1937
1936
1925
1922
1903
1924
1931
1904
1938
1928