Esso Power Players

NHL Power Players (also known as Esso Power Players) was a hockey trading card scheme dreamed up by Imperial Oil (owner of the Esso brand) and the NHL Players' Association (NHLPA) in the 1970–71 hockey season.

Esso Power Players

NHL Power Players (also known as Esso Power Players) was a hockey trading card scheme dreamed up by Imperial Oil (owner of the Esso brand) and the NHL Players' Association (NHLPA) in the 1970–71 hockey season.