THIS WAS THE IST YEAR OF THE START UP WORLD HOCKEY ASSOCIATION.THE WHA STARTED IN 1972-1973 SEASON. THEIR ORIGINAL TEAMS WERE - ALBERTA OILERS, WINNIPEG JETS, PHILADELPHIA BLAZERS, NEW YORK RAIDERS, LOS ANGELES SHARKS, MINNESOTA FIGHTING SAINTS, BOSTON WHALERS, CHICAGO COUGARS, CLEVELAND CRUSADERS, HOUSTON AEROS, QUEBEC NORDIQUES*****************************************This a Must Have ticket for WHA collectors. The game was played at Convention Hall, Philadelphia, PA . You will receive the ticket that is in the photo.