1. Koosharem Indian Reservation Sevier County, Utah / [cartographic material] Yale Public content 1988. 2013-07-12T13:48:49Z. 2013-07-23T21:30:52Z. United States. Bureau of Indian Affairs. Phoenix Area Office. Branch of Roads. Bureau of Indian Affairs, U.S. G.P.O.). English. Public. Koosharem Band of Paiutes, Utah, and Sevier County (Utah).