ok, a little NHL history, stored in my memory banks
original 6 -- ny rangers, boston bruins, montreal canadiens, toronto maple leafs, chicago black hawks, detroit red wings.
1st expansion (1967-68) -- philadelphia flyers, pittsburgh penguins, minnesota north stars, st.louis blues, california golden seals, los angeles kings.
2nd expansion (1970-71) -- buffalo sabres, vancouver canucks
3rd expansion (1972-73) -- ny islanders, atlanta flames
4th expansion (1974-75) -- washington capitals, colorado rockies.
WHA expansion (1979-80) -- hartford whalers, quebec nordiques, winnipeg jets, edmonton oilers... i think just those 4?
soon thereafter i started to lose interest...