Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Rhif Archif
6027747
Disgrifiad
Details of truss at Elliot Colliery, New Tredegar, pencil on tracing paper, 1/4'' scale.
Cofnod Casglu
Drawings Collection
Cyfrwng
Graphic.
Cychwynnwr
Ministry of Works