Auction Catalogue: Great Central Railwayana, 4 March 2017
| Lot 175 | A London Brighton & South Coast Railway Sykes block switch, indicating DAY/NIGHT. Brass cased, 5" diameter. A copy of the relevant page of the LBCSR signalling regulations accompanies this lot, illustrating this and similar instruments. £100-200 |
| This lot sold for £300. |
