| 1. | The three car units had a 1938 tube stock middle carriage.
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| 2. | During the 1970s the line was operated by 1938 Tube stock.
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| 3. | Unlike the D Stock however, the 1983 Tube Stock proved to be unreliable.
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| 4. | The 1983 Tube stock owed much to the sub-surface D Stock in design.
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| 5. | The "'1938 Tube Stock "'is a London Underground tube stock design.
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| 6. | The "'1938 Tube Stock "'is a London Underground tube stock design.
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| 7. | These were replaced with standard tube stock when the line was rebuilt in 1923.
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| 8. | The 1983 Tube stock was to be given similar interiors.
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| 9. | The last 1983 Tube Stock train ran on the Jubilee line on 9 July 1998.
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| 10. | For the first time on tube stock, all control circuits were switched by cam-operated micro-switches.
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