As copied from The Works of Hubert Howe Bancroft, Vol. I.  The Native Races, Vol. I. Wild Tribes.  Author: Hubert H. Bancroft.  Publisher: San Francisco: The History Company, Publishers: 1886.  Pg 470 of book.

The Weber Utes ‘live in the valley of Salt Lake.‘ Tourtellotte, in Ind. Aff. Rept., 1869, p. 230; also in Id., 1870, p. 141. The Weber Utes live in the vicinity of Salt Lake City.  Walker, in Ind. Aff. Rept., 1872, p. 56.  The Weber River Yutas are principally seen in Great Salt Lake City.  Their chief settlement is 40 miles to the north. Burton’s City of the Saints, p. 578. 

The Cum Umbahs ‘are mixed-bloods of the Utes and Shoshonees, and range in the region of Salt Lake, Weber, and Ogden valleys in Northern Utah.’ Irish, in Ind. Aff. Rept., 1865, p. 144.