Doug Piper trades
| Montreal Canadiens acquire | Date | Detroit Red Wings acquire | ||
|---|---|---|---|---|
 | Bart Crashley | June 6, 1969 | Garry Monahan |  |
| Pete Mahovlich | Doug Piper | |||
History of NHL trades
| Montreal Canadiens acquire | Date | Detroit Red Wings acquire | ||
|---|---|---|---|---|
| Bart Crashley | June 6, 1969 | Garry Monahan | |
| Pete Mahovlich | Doug Piper | |||