Take a look at some old media guides.

Posted By: Ute in DC
Date: Saturday 15 June 2019, at 03:20 pm
Recommended by 1 user(s)

1967-68 Men's Basketball Media Guide

That's an official University of Utah publication. Also, if you look on page 2 of the media guide it says, "Team Nicknames — Utes, Redskins.

Copyright (C) 1998-2019 Utefans LC. All rights reserved. Partner of USA TODAY Sports Digital Properties