Photo showing details of an unknown component

Photo showing details of an unknown component

Photo showing details of an unknown component

Photo showing a Bristol Siddeley Engine being installed

Photo showing details of an unknown component

Photo showing details of an unknown component

Photo showing details of an unknown component

Photo showing an unknown component being installed

Photo showing details of an unknown component

Photo showing details of an unknown component

Photo showing the interior of a drawing office

Photo showing details of an unknown component

Photo showing details of an unknown component

Photo showing details of an unknown component