Rhif Archif
6212434
Disgrifiad
18 Long Row, Upper Pentrebach, Merthyr Tydfil; notes and drawings relating to the roof structure produced by A.J. Parkinson, circa 1977.
Enw Casgliad
NMR Site Files
Cyfrwng
Text, Graphic.
Cychwynnwr
Mr Anthony J. Parkinson, RCAHMW
Dyddiad
c. 1977