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ELR to RailRef Correlation - ELR Codes U
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Signal Fact 73
The first installetion of the Sykes Lock & Block system was at Cambria Junction on the London, Chatham & Dover Railway in May 1876.
The Lock & Block system was used by that railway and also by the London, Brighton & South Coast Railway, the South Eastern Railway and the Great Eastern Railway.
Away from the London area, the system was used by the Hull & Barnsley Railway.
Explanation of column content is here.
| ELR | BR-NR | Line Description | RailRef |
|---|---|---|---|
| UCJ | yes | Carlisle, Upperby Junction - Caldew Junction | NW962 CG001 CG002 |
| UCX | Caldercruix Upper Branch | NB247 | |
| UDS | yes | Doncaster, Up Decoy Sidings + Low Ellers Curve | SY011 |
| UHL | yes | Wembley Central - Willesden High Level | NW014 |
| ULC | yes | Ullcoates Branch | FN073 |
| ULR | yes | Carlisle Upperby Junction - London Road Junction (Through Siding) | NW963 |
| UPG | yes | Upminster - Grays | MR042 |
| UPL | Uphall Branch | ||
| USS | yes | Upside Sidings, Euston | NW002 |
| USY | yes | Westbury Up Sidings | |
| UXB | Uxbridge Branch | GW067 | |
| UXC | yes | Uttoxeter Curve | NS021 |
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