Disgrifiad
Drawing of Sirhowy Ironworks: part of an interpretative panel produced for Blaenau Gwent Borough Council. The image was subsequently reproduced in a 'Guide to the Industrial Archaeology of Blaenau Gwent'.
Cofnod Casglu
ELR - Early Limestone Railways Drawings
Cychwynnwr
Michael Blackmore, John Van Laun
