Description:
Grover & Co. technical drawings: Technical drawing of G.A.[General Arrangement] of Clutch Striking Gear. 1961 Design. No. 1 Perforator. Drawing number 6402. Scale half size. Date 16 May 1958. 52cm x 55.5cm. The paper is torn in several places (repair tape added). The top left corner and bottom right corner have been torn off.