The United States Hockey League began in 1961 as a semi-professional ice hockey league.[1] Starting with the 1979–80 season, the league became a strictly Amateur league, and began awarding its champion the Clark Cup Trophy.[2] All champions of the USHL are highlighted in this page.
- ^ "USHL History". USHL Guide. Retrieved 15 April 2013.
- ^ "USHL History". USHL Guide. Retrieved 15 April 2013.