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
S2094 Derry Ormond Map BH65
SN598516
SRS diagram D58
S2093 Lampeter Map BH64
SN581483
SRS diagram B233
S2092 Llanybyther Map BG63
SN521441
SRS diagram D100 (1895, 1950)
S2090 Maesycrugiau Map BF62
SN474406
SRS diagram D99
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