What year was the Jefferson Memorial dedicated?
1943
1922
1922
1922
1922
1922
1931
1922
1931
1922
1931
1922
1931
1921
1922
1923
1931
1921
1922
1923
1931
1921
1922
1923
1931
1921
1922
1923
1931
1921
1922
1923
1924
1931
1921
1922
1923
1924
1931
1921
1922
1923
1924
1931
1921
1922
1923
1924
1931
1921
1885
1922
1923
1924
1931
1884
1921
1885
1922
1923
1924
1931
1915
1884
1926
1921
1885
1922
1923
1924
1931
1915
1884
1926
1921
1932
1885
1922
1923
1924
1931
1915
1884
1926
1921
1922.
1932
1885
1923
1924
1931
1915
1927
1884
1926
1921
1885
1923
1903
1924
1931
1915
1919
1884
1923.
1926
1921
1932
1885
1923
1922.
1919
1924
1931
1915
1927
1884
1903
1921
1919
1885
1923
1924
1931
1926
1915
1932
1884
1919
1921
1927
1923.
1885
1923
1903
1889
1924
1921.
1922.
1919
1884
1926
1915
1921
1913
1885
1923
1919
1924
1931.
1932
1927
1884
1889
1920
1921
1914
1919
1885
1923
1933
1903
1924
1923.
1902
1926
1915
1940
1922,
1921.
1920
1914
1922.
1919
1921
1933
1913
1932
1927
1885
1884
1923
1924
1940
1920
1914
1919
1931.
1933
1922,
1903
1889
1902
1926
1915
1940
1920
1914
1919
1924
1933