railway semaphore
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
railway semaphore |
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| navigate by keyword : caution color concept conceptual controller crossing danger direction electric electrical equipment illuminated industrial industry light lights line perspective rail railroad railway red road semaphore sign signal sky station stop stoplight switch symbol symbolical technology track traffic train transport transportation travel vertical wait waiting warning way |
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| Railway semaphore in red light. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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