Trackwork on the Horseshoe Curve.jpg
Bonnachoven
en
Trackwork on the Horseshoe Curve, Horseshoe Curve
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en
Trackwork on the Horseshoe Curve, Working on the tracks of the Horseshoe curve
commons
ja
馬曲線、馬曲線
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ja
馬曲線の線路工事
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shod mathematical symbol horseshoe farrier curved