Rapid City, South Dakota City had survived a boom and bust and was establishing itself as an important regional trade center for the upper midwest. Although the Black Hills became a popular tourist destination in the late 1890s, it was a combination of local efforts, the popularity of the automobile, and construction of improved highways that brought tourists to the Black Hills in large numbers after World War I. Gutzon Borglum, already a famous sculptor, began work on Mount Rushmore in 1927 and his son, Lincoln Borglum, continued the carving of the presidents' faces in rock following his father's death in 1941. The work
Stone Mountain Memorial half dollar founded nearby in 1839; its name would be changed to Stone Mountain by the Georgia Legislature in 1947. From about the time of the American Civil War, the mountain was used as a quarry; this would not entirely cease until the 1970s. John Gutzon de la mothe Borglum (usually called Gutzon Borglum) was born in Idaho Territory in 1867, to one of several wives of a Dane who had converted to Mormonism. As a boy, Borglum lived in various places in the Far West. Turning to art as a career, he attended the San Francisco Art Academy, the Académie Julian,