BW157/13/9/10
Ordnance Survey map showing silting on the Swansea Canal from Cwmtawe to near Ystalyfera Tin Works
Description
Canal coloured in blue. Numbers marked on canal in red ink, concerning silting and referred to on a reference sheet. Ordnance Survey reference: Glamorgan sheet IX.1 (2nd edition 1899).
Date
[early-mid 20th century]
Reference code
BW157/13/9/10
Extent & medium
1 sheet