On November 1, 1971, Davidson announced the formation of the World Hockey Association (WHA) to challenge the established National Hockey League (NHL). The WHA began competing for players and fans in the fall of 1972. It collapsed in 1979 with 4 teams being admitted to the rival NHL.
World Hockey Association - Teams
World Hockey Association –
(WHA) BEST OF THE WORLD HOCKEY ASSOCIATION HALL OF
The World Hockey Association
Delaware to Add Varsity Women's Ice Hockey, Joining College Hockey America - University of Delaware Athletics
WHA logos. - World Hockey Association - WHA hockey jerseys
World Hockey Association - Seasons
World Hockey Association - Teams
2006 World Hockey Association Plan
World hockey association hi-res stock photography and images - Alamy