Extras
Clip from a 1990 program about early exploration of one of the world's largest caves.
Wind Cave Exploration
Mount Rushmore Models - 1927-1941
Sculptor Gutzon Borglum's original design changed greatly during the carving process.
Mount Rushmore Models - 1927-1941
Black Hills State University - 1913
Film shot in 1913 of Spearfish Normal School, the forerunner of today's BHSU
Black Hills State University - 1913
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