6 stadiums were used during the 1940 NHL season. Isolated games and short term temporary home fields are not necessarily included.
1929-1995
Bruins
(NHL)
1930-1994
Black Hawks
(NHL)
1927-1996
Canadiens
(NHL)
1932-1999
Maple Leafs
(NHL)
1928-1979
Red Wings
(NHL)
I sincerely appreciate the research work, and the information being shared. It is important and interesting history.