Auction Catalogue: Great Central Railwayana, 7 March 2020
| Lot 51 | A GWR signal box nameboard, SEVERN TUNNEL JC, UP HUMP YD CONTROL BOX. An unusual double line sign notable for its use of the word 'control' instead of 'signal'. Cast iron, 73"x15", the front repainted. £500-800 |
| This lot sold for £460. |
