RISC OSMap of G.W. SignalboxesRISC OS
http://www.svrsig.org/gwmap/GWMap.htm
Sxxxx numberSignal Box nameView on map squareOther information including SRS diagram number
S1685 Brandy Bridge Map DH203
SO054048
SRS diagram P155
S1776 Cwm Bargoed Station Map DL203
SO086061
SRS diagram not available
S2333 Dowlais (Central) No. 1 Junction Map DI205
SO065085
SRS diagram not available
S2334 Dowlais (Central) No. 2 Junction Map DI205
SO065083
SRS diagram not available
S1777 Dowlais Junction Map DJ204
SO067069
SRS diagram not available
S1778 Dowlais Station Map DJ204
SO073078
SRS diagram not available
S2331 Dowlais Top Station Map DJ205
SO079083
SRS diagram D301
S1341 Duffryn Sidings Map DS205
SO174076
SRS diagram B8
S1343 Ebbw Vale Station Map DR206
SO168100
SRS diagram D202
S1342 Ebbw Vale Siding South Map DS205
SO173088
SRS diagram D202
S2329 Fochriw Station Map DL203
SO104055
SRS diagram D301
S1768 Merthyr Station (G.W.) Map DH204
SO051057
SRS diagram P155
S2309 Morlais Tunnel Junction Map DH208
SO056100
SRS diagram D349
S2332 Pant Station Map DI207
SO060098
SRS diagram D417
S2315 Pontlottyn Map DN204
SO118061
SRS diagram P276 (pre-1939, c. 1945)
S2308 Pontsticill Junction Map DI209
SO062121
SRS diagram D417
S1767 Rhydycar Junction Map DH203
SO051051
SRS diagram D530
S2316 Rhymney Map DN205
SO111075
SRS diagram P276
S2337 Rhymney Bridge (L.M.S.) Map DM207
SO105096
SRS diagram not available
S1340 Waun Llwyd North Map DS204
SO175069
SRS diagram D200
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