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
S3214 Aberdovey Map BJ75
SN606960
SRS diagram D556
S3223 Barmouth Junction Map BK81
SH628142
SRS diagram J61
S3225 Barmouth North Map BK81
SH610160
SRS diagram D76
S3224 Barmouth South Map BK81
SH611159
SRS diagram D76
S3277 Bontnewydd Map BN82
SH770201
SRS diagram D163
S3150 Cemmes Road Map BO77
SH820044
SRS diagram not available
S3278 Dolgelley Station Map BM82
SH729180
SRS diagram not yet available
S3153 Dovey Junction Map BL76
SN697980
SRS diagram L121 (1959)
S3154 Glandovey Map BL76
SN695970
SRS diagram D289
S3219 Llwyngwril Map BJ79
SH589097
SRS diagram not available
S3151 Machynlleth East Map BN77
SH748016
SRS diagram D265
S3152 Machynlleth West Map BN77
SH744013
SRS diagram D265
S3279 Penmaenpool Map BL81
SH695185
SRS diagram S255
S3215 Towyn Map BJ77
SH584005
SRS diagram D556
Prices are shown here.