Triplane Builder

On June 25th, 1973 a letter was enclosed with all the drawings for the Sopwith Triplane
from Hawker Siddeley Aviation Limited, Kingston upon Thames, KT2 5QS, London England.

"Please find enclosed one set of Sopwith Triplane drawings and I hope these prove satisfactory"

From M.R. Richardson from the Hawker Siddeley Aviation Limited

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