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
S2212 Boncath Map AX61
SN203384
SRS diagram D137 (1941), D138 (1886)
S2212 Crymmych Arms Map AX60
SN184338
SRS diagram J67 also D137
S2208 Llanglydwen Map AX58
SN181267
SRS diagram W46/06
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