From six teams to 31: History of NHL NHL.com Media Site - News - Seattle 1967 NHL Expansionorganizational changes in the NHL Flyers plan for 50th Anniversary From six teams to 31: History of NHL NHL Expansion Draft, NHL Draft before From six teams to 31: History of NHL Seattle Kraken is NHL expansion team 1967 NHL expansion - WikipediaNational Hockey League - WikipediaNHL announces expansion to Buffalo Worst First Seasons By NHL Expansion History of the National Hockey League From six teams to 31: History of NHL History of the National Hockey League
first nhl expansion