Photos: Breaking ice in Duluth-Superior harbor


Frozen rope
1 Frozen rope 
Lift Bridge channel
2 Lift Bridge channel 
Watching ice break
3 Watching ice break 
Breaking ice
4 Breaking ice 
Mannequin
5 Mannequin 
Approaching dock
6 Approaching dock 
Erik Smith
7 Erik Smith 
Icebreaker path
8 Icebreaker path 
Cutter Alder at dock
9 Cutter Alder at dock