Key points are not available for this paper at this time.
Richard W. Stoffle, David B. Halmo, Diane E. Austin, Cultural Landscapes and Traditional Cultural Properties: A Southern Paiute View of the Grand Canyon and Colorado River, American Indian Quarterly, Vol. 21, No. 2 (Spring, 1997), pp. 229-249
Stoffle et al. (Wed,) studied this question.