Map of G.W. Signalboxeshttp://www.svrsig.org/gwmap/GWMap.htm
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| Sxxxx number | Signal Box name | View on map square | Other information including SRS diagram number |
| S 744 | Alford | Map CK34 ST613322 | SRS diagram D116 |
| S 407 | Castle Cary | Map CK34 ST635335 | SRS diagram P243 (1923) X7 (new box) |
| S 416 | East Somerset (Wells) | Map CH37 ST545452 | SRS diagram not available |
| S 418 | Wells Priory Road (S. & D.) | Map CH37 ST542453 | SRS diagram not available |
| S 417 | Wells Tucker Street | Map CH37 ST543455 | SRS diagram W16/15 |
| S 419 | Wookey | Map CH37 ST531463 | SRS diagram not available |
| Prices are shown here. | |||