Great Western Railway
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Monmouthshire and Brecon Canals (Canal Numbers 95 and 95A)
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Subsidence and canal bursts
BW157/9/11/3
"GWR Brecon & Abergavenny Canal Blow Out near 21 MP Govilon - 30.6.47"
Plan. GWR Divisional Engineer's Office, Newport.
1 July 1947
BW157/9/11/3
1 sheet