For 10 points, identify this Gutzon Borglum sculpture, a South Dakota monument depicting the faces of four presidents.
An unfinished hand is in this sculpture below the rightmost figure. Doane Robinson proposed the creation of this work, originally to be located at the Needles. Its "Hall of Records" contains biographies of its creator and its subjects, and this work is located near the still incomplete(*) Crazy Horse Memorial. The site where this work was constructed was called Six Grandfathers by the indigenous Lakota Sioux, and it is located in the Black Hills. For 10 points, identify this Gutzon Borglum sculpture, a South Dakota monument depicting the faces of four presidents.
An unfinished hand is in this sculpture below the rightmost figure.
Mt. {Rushmore} National Memorial