| In 2015, the NP rotary snow plow was recognized by the American Society of Mechanical Engineers as an engineering landmark piece. |
| Date:
6/7/2023 |
Location:
Duluth, MN Map  |
Views:
31 |
Collection Of:
 
Gary Everhart |
| Rolling Stock: |
Author: Gary Everhart
|
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| Picture Categories: RollingStock |
This picture is part of album: Lake Superior RR Museum - MOW Items |