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Jon R. Roma: Hartsdale CTC machine
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Jon R. Roma: Westbound EJ&E train at Hartsdale Tower
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Jon R. Roma: Hartsdale Tower
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Jon R. Roma: Hartsdale operator at desk
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Jon R. Roma: Hartsdale levers
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Jon R. Roma: Hartsdale CTC machine
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Jon R. Roma: Hartsdale Tower
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Jon R. Roma: Hartsdale model board
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Jon R. Roma: Hartsdale CTC machine