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Catalogue reference: BT 217/1530
This record is about the British Standards Institution: draft specification for aerodrome and airway lighting;... dating from 1935-1937 in the series Air Ministry and Successors: Civil Aviation (R Series) Files. It is held at The National Archives, Kew.
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British Standards Institution: draft specification for aerodrome and airway lighting; request for Air Ministry comments
BT 217
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British Standards Institution: draft specification for aerodrome and airway lighting;...
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