Abstract - A Black Hills Speleobibliography
Schilberg, Gary. 1986. A Black Hills Speleobibliography. National Speleological Society, Paha Sapa Grotto. 186 p.
Indexed references to a number of sources describing various aspects of caves and cave studies in the Black Hills of South Dakota.
Did You Know?
Lewis and Clark, while on their journey up the Missouri River in 1804, noted that this "wild dog of the prairie...appears here in infinite numbers." More...