Telegraph Block Instrument, Glasgow & South Western Railway, 3 position type, with combined bell tapper and bell, from Beith North signalbox. Telegraph Block Instrument
Sleeper plate profile, working, end and side, for BS 75lb flat-bottomed rail, BS 14 S, trough section, Crown Agents No.10/2, with agency stamp, by Colvilles Ltd., Glengarnock, 1934, in replacement envelope Sleeper bearing plate profile made by Colville Ltd. 1934
Sleeper plate profile, working, side, for Palestine Railway 18.25lb per foot flat-bottomed rail, trough section, Crown Agents No.10/1 (duplicate), with agency stamp, by Colvilles Ltd., Glengarnock Sleeper bearing plate profile for Palestine Railway
Sleeper plate profile, working, side, for BS 75lb flat-bottomed rail, BS 14 S, trough section, Crown Agents No.10/5 (duplicate), with agency stamp, by Colvilles Ltd., Glengarnock, [9 September] 1935, in replacement envelope Sleeper bearing plate profile made by Colvilles Ltd. 1935