4-8-8-4 Big Boy Intermidiate Drive Wheel - Union Pacific "Big Boy" 3d model
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4-8-8-4 Big Boy Intermidiate Drive Wheel  - Union Pacific "Big Boy"

4-8-8-4 Big Boy Intermidiate Drive Wheel - Union Pacific "Big Boy"

by GrabCAD
Last crawled date: 1 year, 11 months ago
This is an intermediate drive wheel for the Union Pacific "Big Boy" steam locomotive

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