- CA MRUASC C0011-S1-SS1-SSS1
Subsubseries contains records relating to the National Hockey League (NHL) and its membership teams. The National Hockey League is a men's professional level hockey league that was established in 1917. The league currently consists of thirty one teams from Canada and the United States. Subsubseries contains gameday programs from current and defunct league teams as well as programs from special events such as All Star games, Stanley Cup playoffs, and the Soviets vs. NHL Super Series. Subsubseries also contains tickets, schedules, calendars, press guides, yearbooks, photographs, collector cards, hockey publications, and other promotional products.