Signal; Southern Railway; Pneumatic Ground Disc; Manufactured by British Power Railway Signal Co; ex Salisbury re-signalling Pneumatic Ground Disc Signal for Southern Railway
Signal; London & North Eastern Railway; Rotary Ground Disc Rotary Ground Disc Signal for London & North Eastern Railway
Signal; London Midland & Scottish Railway; Lower Quadrant Ground Disc Lower Quadrant Ground Disc Signal for London Midland & Scottish Railway
Signal; Electrically operated Ground Disc; Manufactured by Siemens & General Electric Co. Electrically Operated Ground Disc Signal
Signal; London Brighton & South Coast Railway; Ground Disc; Manufactured by Saxby & Farmer Ground Disc Signal for London Brighton & South Coast Railway