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mengukir kepala tersebut di Gunung Rushmore. Setelah kematian Borglum, anaknya, Lincoln, menyelesaikan karyanya. Pengukiran dimulai tahun
Sumber: http://eksplorasi-dunia.blogspot.com/2009/06/mount-rushmore-yang-luar-biasa.html
Url : http://ellopedia.blogspot.com/2009/07/mount-rushmore-yang-luar-biasa.html
Link : Mount Rushmore Yang Luar bIasa