Subject: South Site Building 719 post WW2 Horizontal (10 1/2") Press extruding Cordite for Rocket Charge (extrusion die internal star shape for even burning) manufacturer Greenwood & Batley.
Description: South Site Building 719 post WW2 Horizontal (10 1/2") Press extruding Cordite for Rocket Charge (extrusion die internal star shape for even burning) manufacturer Greenwood & Batley.