- O2/32
- Ffeil
- 1983-1984
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Dangos 1047 canlyniad
Disgrifiad archifol- O2/33
- Ffeil
- 1983-1984
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
- O2/34
- Ffeil
- 1983
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
International Pavilion, R.W.A.S Showground, Builth (OJN)
- O2/35
- Ffeil
- 1986-1988
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
- O2/39
- Ffeil
- 1983-1986
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
- O2/44
- Ffeil
- 1982-1983
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
- O2/48
- Ffeil
- 1984
Rhan oR.H. Williams Associates (Consulting Engineers) Archive
Canlyniadau 1041 i 1047 o 1047