Old B&O GP7 In Operation! | B&O Museum
Crossbuck Productions
https://www.youtube.com/watch?v=6YN7ec4PouY
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Commons.wikimedia.org user: Aquascissors CC BY-SA 4.0
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Commons.wikimedia.org user: Peter Flass CC BY-SA 3.0
https://creativecommons.org/licenses/by/3.0/deed.en
Commons.wikimedia.org user: User Slambo CC BY-SA 2.0
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