History of NHL trades
| Minnesota North Stars acquire | Date | Washington Capitals acquire | ||||
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February 19, 1978 |
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| Minnesota North Stars acquire | Date | Vancouver Canucks acquire | ||||
|
August 23, 1976 |
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| Vancouver Canucks acquire | Date | Chicago Blackhawks acquire | ||||
|
May 14, 1973 |
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| California Golden Seals (Oakland) acquire | Date | Chicago Blackhawks acquire | ||||
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September 9, 1971 |
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