Category:Hawker Siddeley Trident

English: Hawker Siddeley Trident, model DH121 or HS121, designed by de Havilland in the 1950s, and built by the Hawker Siddeley Group in the 1960s when de Havilland was merged with several other British aviation firms


This category has the following 8 subcategories, out of 8 total.

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