Auction Catalogue: Great Central Railwayana, 3 September 2016
| Lot 203 | A GWR signal box shelf plate, CEMENT SIDINGS. The box was between Kidlington and Bletchington on the Oxford to Banbury main line and served the Alpha Cement Company's works. Engraved brass, 4¾"x1½". £80-120 |
| This lot sold for £150. |
