- CA MRUASC C0011-S1-SS1-SSS2
- Subsubseries
- 1972-1979
Subsubseries documents the World Hockey Association (WHA) which was a professional level men's hockey league. The WHA was formed in 1971 as a rival league to the National Hockey League (NHL) and disbanded in 1979. Subsubseries documents league, playoff, and All Star games and contains programs, tickets, schedules, cards, photographs, and other promotional materials.