National Park Service (.gov) - 21 Aug 2023
Tourism to Mount Rushmore National Memorial contributes $385.6 million to local economy - Mount Rushmore ... ...
South Dakota Searchlight - 13 Jul 2023
Park Service opposes Johnson's Mount Rushmore Protection Act, calling it 'unnecessary' • South Dakota Searchlight ...
National Park Service (.gov) - 27 Feb 2024
325.5 million visits to national parks in 2023, 2.43 million visits at Mount Rushmore National Memorial - Mount ... ...