What year was Mount Rushmore finished?
1941
1927
1927
1927
1927
1927
1927
1927
1927
1927
1927
1927
1927
1927
1927
1927
1941
1941
1927
1941
1927
1941
1940
1932
1927
1941
1940
1941
1932
1927
1940
1941
1932
1927
1940
1939
1941
1940
1932
1941
1939
1940
1941
1932
1939
1940
1941
1927.
1932
1931
1940
1939
1941
1940
1932
1927.
1941
1931
1939
1940
1941
1932
1927.
1931
1939
1940
1941
1927-32
1932
1931
1940
1927,
1927.
1939
1941
1940
1932
1941
1931
1927-32
1939
1927,
1927.
1940
1941
1927-27
1932
1931
1939
1927 -
1927-32
1940
1927,
1927.
1941
1927 and 1941
1932
1927-1938
1927-27
1931
1940
1939
1941
1927 –
1927 -
1927-32
1927,
1927.
1926
1927-41
1940
1927-1984
1932
1927 and 1941
1931
1939
1927-27
1927 –
1926
1940
1927,
1927.
1927 -
1927-32
1929
1932
1927-41
1927-1938
1931
1939
1940
1927-27
1929
1926
1927 –
1927,
1927.
1927 -
1927-32
1932
1927-1984
1927 and 1941
1931
1940
1939
1929
1927;
1927-28
1926
1927-27
1928
1932
1927,
1927.
1927 –
1929
1940s
1931
1936
1927 -
1927-32
1927-1938
1939
1921
1927;
1940-41
1928
1926
1929
1927-27
1936
1932
1940s
1927,
1927.
1927-41
1931
1927-1984
1927 and 1941
1927 –
1939
1927-31
1928
1921
1927 -
1927-32
1929
1927;
1940-41
1926
1936
1940-51
1932
1928
1940s
1927-27
1931
1927,
1927.
1939
1929