| 21. | Ahead, on the left, towering smokestacks belched dense gray plumes.
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| 22. | Coal-fired engines can blow small sparks out of the smokestacks.
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| 23. | The needle's beneath the smokestack aboard Celebrity Cruises'Galaxy.
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| 24. | Once, the plant's tall smokestacks symbolized opportunity.
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| 25. | Also shown are an anvil, a factory and smokestacks.
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| 26. | The train rattled past rundown-looking factories, their smokestacks idle.
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| 27. | ---a ) the smokestacks will be crushed.
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| 28. | This would be provided until the 300-foot smokestack is completed.
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| 29. | She also had a narrow smokestack compared to prior units.
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| 30. | The final design had a flush deck and four smokestacks.
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