Auction Catalogue: Great Central Railwayana, 4 October 2008
| Lot 59 | A Great Western Railway gauge for measuring the wear or accuracy of the key at the end of a Webb and Thompson train staff. Cylindrical in shape, 2" height and diameter and prominently stamped "GWR STAFF KEY GAUGE". An unusual item, lightly cleaned and polished. |
| This lot sold for £130 |
The auction catalogue page that includes a photograph of Lot 59 is shown below:
